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126
Highlights
62
Differences
6
Reactions
0
Likes
MassaMAX MT398
vs
Osaki OS-4000CS:
126 Highlights & 62 Differences —
So, Which Massage Chair Actually Works Better
Check control types and connectivity for ease of use. Find what fits your lifestyle.
This isn’t just about features — we compare how MassaMAX MT398 and Osaki OS-4000CS feel, function, and help you feel better day to day.
Full-Body Massage Showdown: MassaMAX MT398 vs Osaki OS-4000CS
When it comes to full-body massage chairs, the MassaMAX MT398 and the Osaki OS-4000CS are two prominent contenders that offer comprehensive relaxation and deep muscle relief. Both models originate from China and deliver SL-track massage mechanisms covering a wide user height range, along with heat therapy, air compression, and vibration features.
Yet, beneath these core similarities lie distinctions that could sway your decision, especially in terms of user capacity, massage customizability, and tech integrations. While the MassaMAX MT398 boasts a robust 380-pound user weight capacity and advanced touchscreen plus voice controls, the Osaki OS-4000CS impresses with ergonomic comfort and durability backed by a longer maintenance interval. Dive deeper to uncover what makes each massage chair uniquely suited to different preferences and needs.
Tech Forward and Powerful: The MassaMAX MT398 Experience
The MassaMAX MT398 stands out as a cutting-edge solution tailored for tech-savvy users seeking versatility and power. Supporting users up to 380 lbs and heights up to 6'5", this model offers a broad fit rarely matched in its price range. Equipped with a 5-speed and 5-intensity level 4D plastic roller system, it adds a deep tissue massage type to the usual shiatsu and kneading options, enhancing therapeutic depth. The adjustable backrest speed control lets users customize recline pace, adding to user convenience.
Beyond massage mechanics, this chair shines with smart integration. With touchscreen and voice control, as well as compatibility with iOS and Android apps, it delivers intuitive operation and seamless connectivity. Users also benefit from USB charging and a wireless charging pad to keep devices powered during relaxation. The chair's dual-zone infrared heating covers both the back and legs, expanding the scope of warmth therapy beyond the manufacturer's standard.
Complete with a safety lock function for protection and a power rating that leans on the efficient side at 120 watts, this chair balances performance with energy use. However, it requires full assembly despite being delivered preassembled. Maintenance is recommended every six months, suggesting attentive upkeep to maintain optimal performance.
Classic Comfort Meets Durability: The Osaki OS-4000CS Edge
The Osaki OS-4000CS brings durability and ergonomic refinement to the table, fitting users up to 300 lbs and accommodating heights up to 6'2". Its slightly wider footprint at nearly 31 inches and an assembly-friendly design (partial assembly needed) make it a practical choice for households with limited space.
The massage rollers benefit from softer and potentially longer-lasting silicone material, sized at 1.5 inches, complementing the classic shiatsu, tapping, kneading, and rolling techniques. While it offers fewer speed and intensity variations, only three levels each, the chair compensates with a dedicated sleep mode and synchronized vibration sequences targeting five zones, including the seat, for a holistic massage experience.
Comfort-wise, the Osaki features an adjustable head pillow and an ergonomic seat shape designed for extended use without discomfort. Its upholstery has undergone extensive durability testing, rated at 100,000 cycles, a fivefold improvement over the MassaMAX, implying remarkable longevity.
From a safety standpoint, Osaki incorporates an anti-tip mechanism and delivers national service coverage along with a user manual for easier setup. Its power draw is higher at 200 watts, but this aligns with its triple motor system and robust build. Regular maintenance every year helps preserve its solid performance.
Quick Take
The MassaMAX MT398 compellingly targets users wanting advanced massage programmability, wider body support, and smart controls, with convenient features like wireless charging wrapping up its tech appeal. Conversely, the Osaki OS-4000CS stands as a durable, ergonomically crafted chair that excels in comfort and longevity, ideal for users valuing traditional massage benefits and more extensive service support.
Bottom Line
If you prioritize cutting-edge technology, adjustable intensity, and a higher weight limit in a massage chair, then the MassaMAX MT398 is the superior choice, providing strong customization and smart device connectivity. However, if durability, ergonomic details, and comprehensive comfort features, including a sleep mode, matter more, the Osaki OS-4000CS remains a trusted classic with proven staying power and broader service coverage.
Verdict
Winner: MassaMAX MT398 - Offers advanced customization, better weight and height support, plus modern connectivity options that appeal to today's tech-oriented massage chair users.
Runner-up: Osaki OS-4000CS - Delivers exceptional durability, ergonomic comfort, and longer service intervals geared toward users focusing on reliability and classic massage features.
Both MassaMAX MT398 and Osaki OS-4000CS share China as their country of origin, indicating similar manufacturing locality.
Indicates where the chair was manufactured or assembled.
In the battle of Country of Origin,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Origin on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
User Weight Capacity
What is the maximum user weight capacity?
380
lbs
0Votes
300
lbs
0Votes
vs
User Weight Capacity
MassaMAX MT398 supports a user weight capacity of 380 lbs, while Osaki OS-4000CS supports 300 lbs. MassaMAX MT398 accommodates heavier users, making it a better option for those needing higher weight capacity.
The maximum user weight supported by the chair structure.
In the battle of User Weight Capacity,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
80.0 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
User Weight Capacity on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Product Type
What type of massage chair is this?
100
MassaMAX MT398
0Votes
Full Body
0
Osaki OS-4000CS
0Votes
Full Body
vs
Product Type
Both MassaMAX MT398 and Osaki OS-4000CS are full body massage chairs, offering comprehensive massage coverage.
Defines the general classification of the massage chair based on its design and coverage area.
In the battle of Product Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
100 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Series
What is the chair’s series or model line?
64
MassaMAX MT398
0Votes
MT
0
Osaki OS-4000CS
0Votes
OS-4000CS
Identifies the marketing series or product line to which the model belongs.
In the battle of Series,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
64 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Series on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Model Number
What is the model number?
35
MassaMAX MT398
0Votes
MT398
0
Osaki OS-4000CS
0Votes
OS 4000CS
The manufacturer’s reference code for identification or warranty registration.
In the battle of Model Number,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Number on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Release Year
What is the release year?
100
MassaMAX MT398
0Votes
2025
0
Osaki OS-4000CS
0Votes
2019
vs
Release Year
Released in 2025, MassaMAX MT398 is a newer model compared to the Osaki OS-4000CS, which was released in 2019. Buyers seeking the latest features may prefer MassaMAX MT398.
The year the chair was first released, showing product recency.
In the battle of Release Year,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
100 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
MassaMAX MT398 weighs 251 lbs in net weight, which is 24.4 lbs heavier than Osaki OS-4000CS at 226.6 lbs. Heavier weight might imply sturdier build for MassaMAX MT398.
The total weight of the massage chair without packaging.
In the battle of Net Weight,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
, delivering
higher
24.4 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Net Weight on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Width
What is the chair’s width?
29.92
inch
0Votes
30.7
inch
0Votes
vs
Width
MassaMAX MT398 has a width of 29.92 inches, slightly narrower than Osaki OS-4000CS's 30.7 inches. Compact width may fit better in tighter spaces with MassaMAX MT398.
The total side-to-side measurement of the chair in an upright position.
In the battle of Width,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
, delivering
lower
0.8 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Depth
What is the chair’s depth?
64.57
inch
0Votes
63.4
inch
0Votes
MassaMAX MT398
Overall depth is 64.57 in (approx. 164.01 cm); allow sufficient floor space for fully reclined positions.
The front-to-back measurement when the chair is in a standard position.
In the battle of Depth,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
1.2 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Height
What is the chair’s height?
47.24
inch
0Votes
47.2
inch
0Votes
MassaMAX MT398
Overall chair height is 47.24 in (approx. 119.99 cm); verify ceiling and shelf clearance before placement.
The full height from base to top when upright.
In the battle of Height,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
equal
47.24 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Seat Width
What is the seat width?
21
inch
0Votes
21
inch
0Votes
MassaMAX MT398
Seat width is 21 in (approx. 53.34 cm), which defines the usable seating area and affects comfort for wider users.
The width of the seat area where the user sits.
In the battle of Seat Width,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
, delivering
equal
21.00 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Seat Width on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Seat Depth
What is the seat depth?
21
inch
0Votes
20
inch
0Votes
MassaMAX MT398
Seat depth is 21 in (approx. 53.34 cm), providing adequate thigh support without excessive overhang.
The measurement from seat front to backrest.
In the battle of Seat Depth,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
1.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Seat Depth on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Seat Height
What is the seat height?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
18
inch
0Votes
The vertical distance from floor to seat surface.
Don’t keep it to yourself — be the first to react and review the
Seat Height on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Backrest Height
What is the backrest height?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
31
inch
0Votes
The total height of the backrest section.
Don’t keep it to yourself — be the first to react and review the
Backrest Height on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Armrest Height
What is the armrest height?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
7
inch
0Votes
The distance from floor to top of the armrest.
Don’t keep it to yourself — be the first to react and review the
Armrest Height on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Folded Width
What is the folded width?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
31
inch
0Votes
The width of the chair when folded or reclined for storage.
Don’t keep it to yourself — be the first to react and review the
Folded Width on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Folded Depth
What is the folded depth?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
59
inch
0Votes
The depth of the chair when folded or reclined.
Don’t keep it to yourself — be the first to react and review the
Folded Depth on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Folded Height
What is the folded height?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
48
inch
0Votes
The height of the chair in a folded position.
Don’t keep it to yourself — be the first to react and review the
Folded Height on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Leg rest type is extendable in both MassaMAX MT398 and Osaki OS-4000CS, allowing for customized leg positioning.
Describes how the leg rest operates or adjusts.
In the battle of Leg Rest Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
100 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Leg Rest Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Cushion Type
What type of cushion is used?
75
MassaMAX MT398
0Votes
High‑Density Foam
0
Osaki OS-4000CS
0Votes
High-Density Foam
vs
Cushion Type
Cushions in both MassaMAX MT398 and Osaki OS-4000CS use high-density foam, ensuring firm and durable seating comfort.
The internal filling used for comfort and support.
In the battle of Cushion Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
75 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cushion Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Seat Shape
What is the seat shape?
70
MassaMAX MT398
0Votes
Contoured
0
Osaki OS-4000CS
0Votes
Ergonomic
vs
Seat Shape
MassaMAX MT398 offers a contoured seat shape, while Osaki OS-4000CS uses an ergonomic design. Contoured seats like MassaMAX MT398 focus on form-fitting comfort.
The contour style of the seat that affects posture and comfort.
In the battle of Seat Shape,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
70 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Seat Shape on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Armrest Type
What type of armrests does the chair have?
60
MassaMAX MT398
0Votes
Padded
0
Osaki OS-4000CS
0Votes
Padded
vs
Armrest Type
Both MassaMAX MT398 and Osaki OS-4000CS feature padded armrests, enhancing user comfort in a similar way.
Defines the configuration and comfort level of the armrests.
In the battle of Armrest Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Armrest Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Base Type
What is the chair’s base type?
10
MassaMAX MT398
0Votes
Fixed
0
Osaki OS-4000CS
0Votes
Fixed
Indicates the design and movement capability of the base.
In the battle of Base Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Base Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Headrest Type
What is the headrest type?
50
MassaMAX MT398
0Votes
Padded
0
Osaki OS-4000CS
0Votes
Padded
Defines the adjustability and comfort of the headrest.
In the battle of Headrest Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
50 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Headrest Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Recline Type
What recline type does it have?
90
MassaMAX MT398
0Votes
Power
0
Osaki OS-4000CS
0Votes
Zero Gravity
Specifies how the chair reclines and the mechanism involved.
In the battle of Recline Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recline Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Cover Removability
Are the covers removable?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Indicates whether the outer covers can be removed for cleaning or replacement.
In the battle of Cover Removability,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Cover Removability on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Color Options
What color options are available?
80
MassaMAX MT398
0Votes
Black, White
0
Osaki OS-4000CS
0Votes
Black,Ivory,Brown
Available upholstery colors for customization.
In the battle of Color Options,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
80 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
MassaMAX MT398 includes Shiatsu, Kneading, Tapping, Rolling, and Deep Tissue massages, while Osaki OS-4000CS offers Kneading, Tapping, Rolling, and Shiatsu. MassaMAX MT398 provides one extra massage type, Deep Tissue.
Defines the massage styles available in the chair.
In the battle of Massage Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
74 score
measurement.
Based on community votes for Massage Type,
MassaMAX MT398 ◉ earned
1 votes,
more than
Osaki OS-4000CS ◉,
which got 0 votes.
MassaMAX has a more diverse massage type selection which feels more thorough compared to the Osaki which misses deep tissue.
See more
Roller Material
What material are the rollers made from?
50
MassaMAX MT398
0Votes
Plastic
0
Osaki OS-4000CS
0Votes
Silicone
vs
Roller Material
Roller materials differ; MassaMAX MT398 uses plastic rollers, while Osaki OS-4000CS uses silicone rollers. Silicone may offer smoother massage feeling compared to plastic.
The material composition of massage rollers.
In the battle of Roller Material,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
50 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Roller Material on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Roller Size
What is the roller size?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
1.5
inch
0Votes
vs
Roller Size
Roller size is not available for MassaMAX MT398, whereas Osaki OS-4000CS has 1.5 inch rollers. Osaki offers clear roller size specifications benefiting users focused on massage depth.
The approximate diameter of the massage rollers.
Don’t keep it to yourself — be the first to react and review the
Roller Size on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Number of Massage Nodes
How many massage nodes are there?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
0
Osaki OS-4000CS
0Votes
4
The total count of individual massage nodes operating within the chair.
Don’t keep it to yourself — be the first to react and review the
Number of Massage Nodes on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Airbag Count
How many airbags does it have?
0
MassaMAX MT398
0Votes
Yes
0
Osaki OS-4000CS
0Votes
24
The total number of airbags used for compression and squeezing massage.
In the battle of Airbag Count,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Airbag Count on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
In the battle of Airbag Placement Zones,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
68 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airbag Placement Zones on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Compression Type
What compression system does it use?
60
MassaMAX MT398
0Votes
Air
0
Osaki OS-4000CS
0Votes
Air
The system used to create compression pressure.
In the battle of Compression Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Compression Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Shiatsu Function
Does it have Shiatsu massage?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates if the chair includes shiatsu-style deep pressure massage.
In the battle of Shiatsu Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Shiatsu Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Kneading Function
Does it provide kneading massage?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Determines whether circular kneading motions are supported.
In the battle of Kneading Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Kneading Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Tapping Function
Does it have a tapping massage?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Checks for rhythmic tapping action for muscle stimulation.
In the battle of Tapping Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tapping Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Rolling Function
Does it provide rolling massage?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
States whether continuous roller motion along the back is supported.
In the battle of Rolling Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Rolling Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Dual Action Massage
Can it perform dual-action massage?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates if the chair can combine two massage types at once.
In the battle of Dual Action Massage,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dual Action Massage on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Neither MassaMAX MT398 nor Osaki OS-4000CS features AI adaptive massage, indicating manual or preset program reliance.
Adjusts massage intensity and pattern based on user tension or response.
In the battle of AI Adaptive Massage,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
AI Adaptive Massage on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Auto Programs Count
How many automatic massage programs are available?
55
MassaMAX MT398
0Votes
15
0
Osaki OS-4000CS
0Votes
8
MassaMAX MT398
Includes 15 auto massage programs, offering a wide selection of preset routines for different preferences and needs.
The total number of built-in automatic massage routines.
In the battle of Auto Programs Count,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
55 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Programs Count on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Custom Program Memory
Can it store custom massage programs?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Indicates if users can save their own massage settings.
In the battle of Custom Program Memory,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Custom Program Memory on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Body Scan Function
Does it include a body scan function?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Detects body shape and adjusts roller or airbag placement automatically.
In the battle of Body Scan Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Body Scan Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Zone Selection
Can you select massage zones manually?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Allows users to focus massage on specific body areas.
In the battle of Zone Selection,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Zone Selection on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Massage Focus Modes
Which focus modes are available?
49
MassaMAX MT398
0Votes
Neck, Shoulders, Back, Hips, Legs
0
Osaki OS-4000CS
0Votes
Neck, Shoulders, Back, Hips, Legs
Predefined focus areas for targeted massage routines.
In the battle of Massage Focus Modes,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
49 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Massage Focus Modes on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Partial Massage Option
Can it perform a partial massage?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Enables massage to be concentrated on a small section of the body.
In the battle of Partial Massage Option,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Partial Massage Option on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Full Body Mode
Does it support full-body massage?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Performs an automated routine that covers the entire body.
In the battle of Full Body Mode,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Full Body Mode on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Quick Massage Mode
Does it include a quick massage mode?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
A fast, time-efficient massage setting.
In the battle of Quick Massage Mode,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Quick Massage Mode on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Stretching Mode
Does it have a stretching mode?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Mimics body-stretching movements to relieve tension.
In the battle of Stretching Mode,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stretching Mode on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Recovery Mode
Is there a recovery mode available?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Focused on post-exercise or fatigue recovery.
Don’t keep it to yourself — be the first to react and review the
Recovery Mode on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Sleep Mode
Does it include a sleep mode?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
vs
Sleep Mode
Sleep mode is unavailable on MassaMAX MT398 but present on Osaki OS-4000CS, making Osaki suitable for users seeking nighttime massage functions.
Provides a slow, relaxing pattern for pre-sleep comfort.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Intensity Levels
How many intensity levels can you choose?
60
MassaMAX MT398
0Votes
5
0
Osaki OS-4000CS
0Votes
3
vs
Intensity Levels
Massage intensity levels stand higher in MassaMAX MT398 at 5, versus 3 in Osaki OS-4000CS, offering stronger or softer massage options on MassaMAX MT398.
Defines how many intensity adjustments are available for rollers or airbags.
In the battle of Intensity Levels,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intensity Levels on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Manual recline option is supported by both models, enabling user-controlled reclining adjustments.
Option to recline manually without power assistance.
In the battle of Manual Recline Option,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Manual Recline Option on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Zero Gravity preset position mode is included in both MassaMAX MT398 and Osaki OS-4000CS, reducing spinal pressure during massages.
Predefined recline configurations for convenience.
In the battle of Preset Position Modes,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
75 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Preset Position Modes on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
MassaMAX MT398 offers backrest speed control, unlike Osaki OS-4000CS, which lacks this feature. This gives MassaMAX users better backrest movement customization.
Allows control over how quickly the backrest moves between angles.
In the battle of Backrest Speed Control,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Backrest Speed Control on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Footrest Extension Length
What is the footrest extension length?
5.91
inch
0Votes
6
inch
0Votes
MassaMAX MT398
Footrest extension length is 5.91 in (approx. 15.01 cm), providing additional legroom for taller users.
How far the footrest can extend to fit taller users.
In the battle of Footrest Extension Length,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
, delivering
lower
0.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Footrest Extension Length on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Position Lock Function
Does it have a position lock function?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
vs
Position Lock Function
Both models feature position lock function to maintain selected massage or recline positions securely.
Locks the current recline position for safety and stability.
In the battle of Position Lock Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Position Lock Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Zero Gravity Positions Count
How many zero-gravity positions are supported?
100
MassaMAX MT398
0Votes
3
0
Osaki OS-4000CS
0Votes
1
The number of preset zero-gravity postures that reduce spinal pressure.
In the battle of Zero Gravity Positions Count,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
100 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Zero Gravity Positions Count on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Seat Angle Adjustment
Can the seat angle be adjusted?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Allows the seat pan angle to be customized for posture support.
In the battle of Seat Angle Adjustment,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Seat Angle Adjustment on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Legrest Adjustment Range
What is the legrest adjustment range?
20
MassaMAX MT398
0Votes
5.91
0
Osaki OS-4000CS
0Votes
6
The total extension range of the legrest.
In the battle of Legrest Adjustment Range,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Legrest Adjustment Range on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Height Adjustment
Does it support height adjustment?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Allows height alignment for different user sizes.
In the battle of Height Adjustment,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Height Adjustment on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Shoulder Width Adjustment
Can the shoulder width be adjusted?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Lets users modify the roller track width for shoulder fit.
In the battle of Shoulder Width Adjustment,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Shoulder Width Adjustment on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Armrest Adjustment
Can the armrests be adjusted?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Permits armrest repositioning for ergonomic alignment.
In the battle of Armrest Adjustment,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Armrest Adjustment on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Neck Position Adjustment
Can the neck position be adjusted?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Adjusts neck support height or angle for better relaxation.
In the battle of Neck Position Adjustment,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Neck Position Adjustment on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Lumbar Support Adjustment
Does it support lumbar adjustment?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Enables fine-tuning of lumbar pressure or depth.
In the battle of Lumbar Support Adjustment,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Lumbar Support Adjustment on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Automatic Position Memory
Does it have automatic position memory?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
vs
Automatic Position Memory
Automatic position memory is unavailable for both MassaMAX MT398 and Osaki OS-4000CS, so users must manually select positions each time.
Remembers user’s favorite positions for one-touch setup.
In the battle of Automatic Position Memory,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Automatic Position Memory on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
How many air compression intensity levels are available?
30
MassaMAX MT398
0Votes
3
0
Osaki OS-4000CS
0Votes
3
vs
Air Compression Intensity Levels
Air compression intensity levels are the same for both chairs at 3, allowing equal graded airbag massage strength.
Number of adjustable intensity levels for air compression.
In the battle of Air Compression Intensity Levels,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Air Compression Intensity Levels on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Heating Duration Setting
What is the heating duration setting?
10
min
0Votes
15
min
0Votes
MassaMAX MT398
Default heating duration is 10 min, limiting continuous heating for comfort and safety considerations.
Duration setting for how long heat therapy runs.
In the battle of Heating Duration Setting,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
, delivering
lower
5.0 min
measurement.
Don’t keep it to yourself — be the first to react and review the
Heating Duration Setting on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Airbag Material
What material are the airbags made of?
60
MassaMAX MT398
0Votes
Synthetic Leather
0
Osaki OS-4000CS
0Votes
Synthetic Leather
Material used for the airbags, affecting comfort and durability.
In the battle of Airbag Material,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airbag Material on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Heat Therapy Function
Does the chair include a heat therapy function?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
vs
Heat Therapy Function
Both MassaMAX MT398 and Osaki OS-4000CS include heat therapy function, adding soothing warmth to massage sessions.
Indicates whether the chair provides heat-based muscle relaxation.
In the battle of Heat Therapy Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heat Therapy Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Heated Zones
Which body zones are heated?
80
MassaMAX MT398
0Votes
Back, Leg
0
Osaki OS-4000CS
0Votes
Back
vs
Heated Zones
MassaMAX MT398 heats both back and legs, while Osaki OS-4000CS heats only the back. MassaMAX offers more comprehensive heating coverage.
Body areas equipped with heating elements.
In the battle of Heated Zones,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
80 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heated Zones on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Heating Type
What type of heating technology is used?
70
MassaMAX MT398
0Votes
Infrared
0
Osaki OS-4000CS
0Votes
Carbon Fiber
Technology used for heating elements.
In the battle of Heating Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
70 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heating Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Heating Temperature Range
What is the heating temperature range?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
0
Osaki OS-4000CS
0Votes
104-122°F
Adjustable temperature range for heating zones.
Don’t keep it to yourself — be the first to react and review the
Heating Temperature Range on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Automatic Temperature Regulation
Does it have automatic temperature regulation?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Automatically adjusts heating or cooling based on user’s temperature.
In the battle of Automatic Temperature Regulation,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automatic Temperature Regulation on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Cooling Function
Does it include a cooling function?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Provides cooling air or temperature control for user comfort.
In the battle of Cooling Function,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Cooling Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Safety Temperature Cutoff
Does it include a safety temperature cutoff?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Shuts off heat automatically when temperature exceeds safe limits.
In the battle of Safety Temperature Cutoff,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Temperature Cutoff on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
How many vibration intensity levels are available?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
0
Osaki OS-4000CS
0Votes
3
Number of selectable intensity levels for vibration massage.
Don’t keep it to yourself — be the first to react and review the
Vibration Intensity Levels on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Allows vibration to be used or adjusted separately from other functions.
Don’t keep it to yourself — be the first to react and review the
Independent Vibration Control on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Vibration Zones
Which body zones have vibration?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
0
Osaki OS-4000CS
0Votes
Seat
Body areas equipped with vibration motors.
Don’t keep it to yourself — be the first to react and review the
Vibration Zones on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Vibration Modes
What vibration modes are available?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
0
Osaki OS-4000CS
0Votes
Continuous, Pulse
Preset vibration operation patterns.
Don’t keep it to yourself — be the first to react and review the
Vibration Modes on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Pulse Pattern Variety
How many pulse patterns are available?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
0
Osaki OS-4000CS
0Votes
2
Number of distinct pulse or wave patterns for vibration.
Don’t keep it to yourself — be the first to react and review the
Pulse Pattern Variety on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Synchronization with Massage
Can vibration synchronize with massage modes?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Allows vibration to synchronize with other massage functions.
Don’t keep it to yourself — be the first to react and review the
Synchronization with Massage on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Specifies if the chair includes calf compression or roller massage.
In the battle of Calf Massage Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Calf Massage Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Foot Roller Count
How many foot rollers does it have?
40
MassaMAX MT398
0Votes
2
0
Osaki OS-4000CS
0Votes
2
MassaMAX MT398
Equipped with 2 foot rollers to provide bilateral stimulation to each sole for more even massage coverage.
The total number of rollers dedicated to foot massage.
In the battle of Foot Roller Count,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Foot Roller Count on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Foot Roller Type
What type of foot rollers does it use?
33
MassaMAX MT398
0Votes
Dual
0
Osaki OS-4000CS
0Votes
Dual
MassaMAX MT398
Foot roller type is Dual, offering paired rolling action for both feet.
Design of the foot rollers affecting massage depth and feel.
In the battle of Foot Roller Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Foot Roller Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Calf Airbag Count
How many calf airbags are included?
33
MassaMAX MT398
0Votes
4
0
Osaki OS-4000CS
0Votes
4
Number of airbags providing compression to the calves.
In the battle of Calf Airbag Count,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Calf Airbag Count on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Reflexology Function
Does it have a reflexology function?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Uses roller nodes or points to stimulate reflex zones in the feet.
In the battle of Reflexology Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Reflexology Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Sole Heating Function
Does the chair offer sole heating?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Provides heat to the soles of the feet to enhance relaxation.
In the battle of Sole Heating Function,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Sole Heating Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Toe Massage Function
Is there a toe massage feature?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Provides focused massage around the toes for targeted relief.
In the battle of Toe Massage Function,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Toe Massage Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Ankle Rotation Function
Does the chair support ankle rotation massage?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Rotational mechanism for ankle flexibility and joint relief.
In the battle of Ankle Rotation Function,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Ankle Rotation Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Removable Foot Covers
Are the foot covers removable?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Allows foot covers to be detached for easy cleaning or replacement.
In the battle of Removable Foot Covers,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Removable Foot Covers on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Voice control allows hands-free operation of core functions when paired with compatible voice assistants.
Allows users to control chair functions using voice commands.
In the battle of Voice Control Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Control Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Where the built-in control panel is positioned on the chair.
In the battle of Control Panel Location,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Panel Location on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Prevents accidental operation by locking all functions.
In the battle of Child Lock,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Lock on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Remote Control
Is a remote control included?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
MassaMAX MT398
Supplied with a remote control for convenient adjustments without needing to reach on-chair controls.
States whether a remote control is provided with the chair.
In the battle of Remote Control,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Control on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Touchscreen Interface
Does it have a touchscreen interface?
Yes
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
MassaMAX MT398
Features an integrated touchscreen interface for direct on-chair control with clear visual feedback for settings.
Indicates if the control interface includes a touchscreen.
In the battle of Touchscreen Interface,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Touchscreen Interface on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Control Type
What type of control does the chair use?
65
MassaMAX MT398
0Votes
Touchscreen, Voice
0
Osaki OS-4000CS
0Votes
Button, Remote
The main interface used to operate the massage chair.
In the battle of Control Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
65 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Control Panel Illumination
Is the control panel illuminated?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates if control buttons or panels are backlit for visibility in low light.
In the battle of Control Panel Illumination,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Panel Illumination on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
On-Chair Controls
Does it have on-chair controls?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Physical controls located directly on the chair for easy access.
Don’t keep it to yourself — be the first to react and review the
On-Chair Controls on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Remote Type
What type of remote does it use?
100
MassaMAX MT398
0Votes
Wireless
0
Osaki OS-4000CS
0Votes
Wired
Defines whether the remote is connected physically or wirelessly.
In the battle of Remote Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
100 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
App Control
Can it be controlled via mobile app?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Allows control through a smartphone app.
In the battle of App Control,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
App Control on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Favorite Presets
How many favorite presets can be saved?
80
MassaMAX MT398
0Votes
15
Who knows?
0Votes
Osaki OS-4000CS
(Help us out by suggesting one!)
Number of user-defined or memory-stored massage programs.
Don’t keep it to yourself — be the first to react and review the
Favorite Presets on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Who knows?
0Votes
Osaki OS-4000CS
(Help us out by suggesting one!)
Platforms that the massage chair’s mobile app supports.
Don’t keep it to yourself — be the first to react and review the
Mobile App Compatibility on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Indicates whether the chair’s software can be updated for improved features.
In the battle of Firmware Upgradable,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Firmware Upgradable on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Bluetooth Connectivity
Does the chair support Bluetooth connectivity?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
MassaMAX MT398
Bluetooth connectivity enables wireless audio streaming from a phone or tablet to the chair's speakers.
Indicates whether the chair supports Bluetooth pairing for audio or app functions.
In the battle of Bluetooth Connectivity,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Smart Home Integration
Is the chair compatible with smart home systems?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Determines compatibility with smart assistants like Alexa or Google Home.
In the battle of Smart Home Integration,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Home Integration on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
USB Charging Port
Does it have a USB charging port?
Yes
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Determines if the chair includes one or more USB ports for device charging.
In the battle of USB Charging Port,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
USB Charging Port on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Wireless Charging Pad
Is there a wireless charging pad?
Yes
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
States if the chair features a built-in wireless charging pad for smartphones.
In the battle of Wireless Charging Pad,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging Pad on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Audio Speaker Type
What type of audio speakers are built in?
50
MassaMAX MT398
0Votes
Stereo
Who knows?
0Votes
Osaki OS-4000CS
(Help us out by suggesting one!)
The type of speakers integrated into the chair.
Don’t keep it to yourself — be the first to react and review the
Audio Speaker Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Speaker Power Output
What is the speaker power output?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
Who knows?
0Votes
Osaki OS-4000CS
(Help us out by suggesting one!)
Indicates the power rating of the built-in audio speakers.
Don’t keep it to yourself — be the first to react and review the
Speaker Power Output on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Headphone Jack
Does it include a headphone jack?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Indicates whether the chair has a headphone jack for private listening.
In the battle of Headphone Jack,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Headphone Jack on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Specifies whether the head pillow can be repositioned or adjusted.
In the battle of Adjustable Head Pillow,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Adjustable Head Pillow on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Cooling Ventilation System
Does the chair feature a cooling ventilation system?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Indicates the presence of airflow channels or ventilation to keep the chair cool.
In the battle of Cooling Ventilation System,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Cooling Ventilation System on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Ergonomic Design
Does the chair have an ergonomic design?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates whether the chair follows an ergonomic structure for posture support.
In the battle of Ergonomic Design,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ergonomic Design on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Cushion Firmness Level
What is the cushion firmness level?
30
MassaMAX MT398
0Votes
Medium
0
Osaki OS-4000CS
0Votes
Medium
Describes the firmness level of the seat and back cushions.
In the battle of Cushion Firmness Level,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cushion Firmness Level on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Seat Cushion Thickness
What is the seat cushion thickness?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
4
inch
0Votes
Measures the thickness of the main seat cushion for comfort level.
Don’t keep it to yourself — be the first to react and review the
Seat Cushion Thickness on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Armrest Padding
How padded are the armrests?
30
MassaMAX MT398
0Votes
Standard
0
Osaki OS-4000CS
0Votes
Standard
Specifies the softness and material of the armrest padding.
In the battle of Armrest Padding,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Armrest Padding on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Side Cushion Support
Does it have side cushion support?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Shows whether side cushions provide extra lateral stability and comfort.
In the battle of Side Cushion Support,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Side Cushion Support on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Head Pillow
Does it include a head pillow?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates if a head pillow is provided for neck comfort.
In the battle of Head Pillow,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Head Pillow on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Detects and limits excessive electrical or mechanical load.
In the battle of Overload Protection,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overload Protection on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Power Surge Protection
Does it include power surge protection?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Shields the chair’s electrical system from voltage spikes.
In the battle of Power Surge Protection,
MassaMAX MT398 ◉ is
worse than
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Surge Protection on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Auto Shut-off Timer
What is the auto shut-off timer duration?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
15
min
0Votes
Duration before the chair powers off automatically for safety.
Don’t keep it to yourself — be the first to react and review the
Auto Shut-off Timer on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Emergency Stop Button
Does it have an emergency stop button?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Instantly stops all massage functions when pressed.
In the battle of Emergency Stop Button,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emergency Stop Button on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Safety Lock Function
Is there a safety lock feature?
Yes
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Locks chair functions to prevent accidental use.
In the battle of Safety Lock Function,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Lock Function on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Flame Retardant Materials
Are the materials flame retardant?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates if chair materials resist ignition or burning.
In the battle of Flame Retardant Materials,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Flame Retardant Materials on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Anti-Tip Design
Does it feature an anti-tip design?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Prevents the chair from tipping over during recline or movement.
Don’t keep it to yourself — be the first to react and review the
Anti-Tip Design on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Safety Certifications
What safety certifications does it have?
70
MassaMAX MT398
0Votes
UL, CE
0
Osaki OS-4000CS
0Votes
UL, CE
Lists the official safety certifications obtained by the chair.
In the battle of Safety Certifications,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
70 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Certifications on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Prevents damage or fire by automatically shutting off if components overheat.
In the battle of Overheat Protection,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
In the battle of Operating Noise Level,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Operating Noise Level on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Power Consumption
What is the power consumption of the chair?
120
Watt
0Votes
200
Watt
1Votes
MassaMAX MT398
Power consumption under typical operation is 120 W (approx. 0.12 kW), which helps estimate running cost and required circuit capacity.
The average electrical power required for full operation.
In the battle of Power Consumption,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
lower
80.0 Watt
measurement.
Based on community votes for Power Consumption,
MassaMAX MT398 ◉ earned
0 votes,
less than
Osaki OS-4000CS ◉,
which got 1 votes.
The power consumption of Osaki OS-4000CS is higher meaning it might deliver a stronger massage experience overall.
See more
Motor Type
What type of motor does it use?
40
MassaMAX MT398
0Votes
DC Motor
0
Osaki OS-4000CS
0Votes
DC Motor
MassaMAX MT398
Powered by DC Motor components, which typically offer quieter operation and efficient speed control.
Type of motor technology used for massage functions.
In the battle of Motor Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Motor Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Power Cord Length
What is the power cord length?
8
ft
0Votes
6
ft
0Votes
MassaMAX MT398
Power cord length is 8 ft (approx. 2.44 m); check outlet locations to ensure convenient placement without extensions.
The total length of the power cable for flexible placement.
In the battle of Power Cord Length,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
2.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Cord Length on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Rated Frequency
What is the rated frequency?
60
Hz
0Votes
50
Hz
0Votes
The electrical frequency required for optimal performance.
In the battle of Rated Frequency,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
10.0 Hz
measurement.
Don’t keep it to yourself — be the first to react and review the
Rated Frequency on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Motor Power
What is the motor power?
Who knows?
0Votes
MassaMAX MT398
(Help us out by suggesting one!)
150
Watt
0Votes
Power rating of each motor or the total motor output.
Don’t keep it to yourself — be the first to react and review the
Motor Power on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Run Time Limit
What is the run time limit?
30
min
0Votes
15
min
0Votes
Maximum continuous operation time before cooldown is needed.
In the battle of Run Time Limit,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
15.0 min
measurement.
Don’t keep it to yourself — be the first to react and review the
Run Time Limit on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Energy Efficiency Rating
What is the energy efficiency rating?
40
MassaMAX MT398
0Votes
B
0
Osaki OS-4000CS
0Votes
C
The efficiency grade of the chair’s power system.
In the battle of Energy Efficiency Rating,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Warranty duration is a bit longer on the Osaki OS-4000CS giving a bit more assurance over time.
See more
Cover Washability
Is the chair cover washable?
No
0Votes
MassaMAX MT398
No
0Votes
Osaki OS-4000CS
Indicates whether the outer fabric or cover can be removed and washed.
In the battle of Cover Washability,
MassaMAX MT398 ◉ is
same as
Osaki OS-4000CS ◉
.
Don’t keep it to yourself — be the first to react and review the
Cover Washability on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Self-Diagnosis System
Does it have a self-diagnosis system?
No
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Detects internal issues and displays error codes automatically.
Don’t keep it to yourself — be the first to react and review the
Self-Diagnosis System on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Replaceable Components
Does it have replaceable components?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Specifies if key parts (rollers, cushions, etc.) can be replaced when worn.
In the battle of Replaceable Components,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Replaceable Components on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Upholstery Durability Rating
What is the upholstery durability rating?
40
MassaMAX MT398
0Votes
20.000 Cycles
0
Osaki OS-4000CS
0Votes
100.000 Cycles
Rated wear resistance of the chair’s upholstery material.
In the battle of Upholstery Durability Rating,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Upholstery Durability Rating on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Spare Parts Availability
Are spare parts available for this chair?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates if spare parts are readily available for maintenance.
In the battle of Spare Parts Availability,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spare Parts Availability on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Warranty Coverage Type
What type of warranty coverage does it offer?
90
MassaMAX MT398
0Votes
Parts & Labor
0
Osaki OS-4000CS
0Votes
Parts & Labor
Specifies the scope of the product’s warranty protection.
In the battle of Warranty Coverage Type,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Coverage Type on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Defines when customer support is available for assistance.
In the battle of Customer Support Availability,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Availability on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
The geographical range of the brand’s authorized service centers.
In the battle of Service Center Coverage,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
60 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Center Coverage on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Remote Support Options
What remote support options are available?
30
MassaMAX MT398
0Votes
Phone, Email
0
Osaki OS-4000CS
0Votes
Phone, Email
Channels available for remote assistance.
In the battle of Remote Support Options,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Support Options on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Replacement Policy
What is the replacement policy duration?
100
MassaMAX MT398
0Votes
30 Days
0
Osaki OS-4000CS
0Votes
30 Days
Specifies the replacement window after purchase for defective units.
In the battle of Replacement Policy,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
100 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Replacement Policy on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Extended Warranty Option
Is there an extended warranty option?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
Indicates if users can purchase additional warranty coverage.
In the battle of Extended Warranty Option,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extended Warranty Option on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Accessories Availability
Are accessories available for this model?
Yes
0Votes
MassaMAX MT398
Yes
0Votes
Osaki OS-4000CS
States if compatible accessories are available from the manufacturer.
In the battle of Accessories Availability,
MassaMAX MT398 ◉ is
better than
Osaki OS-4000CS ◉
, delivering
higher
90 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Accessories Availability on MassaMAX MT398 ◉
vs Osaki OS-4000CS ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Comfort
How comfortable is this massage chair during use?
Very comfortable — Provides full body relaxation, perfect pressure and heat
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Comfortable — Very good pressure and heat for most users
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Average comfort — Decent pressure but might not be ideal for all users
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Uncomfortable — Pressure is either too light or too intense, lacks heat
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Very uncomfortable — Causes discomfort, poor pressure and no heat
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Durability and Build Quality
How would you rate the durability and build quality of this massage chair?
Very durable — Built to last for many years with heavy daily use
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Durable — Will last for a long time with proper care
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Average durability — Moderate wear expected after 2-3 years
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Below average durability — Will show signs of wear after 1 year
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Poor durability — Breaks or malfunctions within the first year of use
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Ease of Setup
How easy was it to set up this massage chair?
Very easy — Took under 10 minutes with no tools required
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Easy — Set up in under 30 minutes with basic instructions
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Average — Took over 30 minutes and required some effort
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Difficult — Required multiple people or specialized tools for setup
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Very difficult — Setup was complex and time-consuming, unclear instructions
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Noise Level
How noisy is this massage chair during use?
Very quiet — Operates under 40 dB, virtually silent
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Quiet — Operates under 50 dB, can barely hear it
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Average noise — Operates around 60 dB, noticeable hum
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Loud — Operates around 70 dB, can be disturbing in quiet spaces
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Very loud — Over 80 dB, loud enough to be disruptive
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Design Appeal
How aesthetically pleasing is the design of this massage chair?
Sleek and modern — Stylish, fits with most home décor
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Attractive — Good design, blends well with most settings
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Neutral — Design is acceptable but not remarkable
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Unattractive — Not visually appealing, looks bulky or outdated
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Very unattractive — Poor design, does not fit with modern interiors
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Pricing
How would you rate the price of this massage chair compared to its value?
Great value for money — Worth every penny for the features and quality
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Pretty good price — Reasonable cost for the features provided
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Fair deal — Average price, but you're getting what you pay for
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Kinda pricey — A little more expensive than expected for the value
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Crazy expensive — Not worth the price for what you get
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Massage Features and Customization
How customizable and effective are the massage features on this chair?
Highly customizable — Multiple modes, intensity levels, heat settings, and target areas
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Well customizable — Several modes and intensity options, decent heat feature
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Average customization — Limited modes or intensity settings, some customization options
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Below average — Very few modes or intensity options, minimal customization
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No customization — Fixed settings, no way to adjust the massage
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Performance and Speed
How would you rate the performance and speed of the massage function in this chair?
Very fast and efficient — Delivers quick, effective massage with fast results
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Fast — Provides good results in a reasonable amount of time
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Average — Massage speed is decent but could be faster or more effective
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Slow — Takes longer to feel any significant results
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Very slow — Massage is ineffective, takes too long to see any results
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Heat Function Effectiveness
How effective is the heat function in this massage chair?
Very effective — Provides soothing, deep heat that enhances the massage
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Effective — Warmth is noticeable and helps with relaxation
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Average — Heat function works but doesn’t provide much relief
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Below average — Heat is weak and doesn’t improve the experience
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Ineffective — Heat function is practically non-existent or uncomfortable
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Size and Fit
How would you rate the size and fit of this massage chair for your space?
Perfect fit — Fits seamlessly into any space without being bulky
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Good fit — Takes up some space but still manageable in most rooms
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Average fit — Large but still workable in most rooms
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Below average fit — Takes up a lot of space, difficult to place
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Poor fit — Too large or small, doesn't fit well in most spaces
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