4D massage, programs and stretching
The carriage adds depth adjustment along a 53.15-inch SL-track. Fifteen presets and six techniques include a full-body stretching program.
- 15 automatic programs
- Six techniques
- Three zero-gravity positions
DOCUMENTATION-BASED PRODUCT REVIEW
MassaMAX MT398
Model: MT398
A 4D chair with a 53.15-inch SL-track, 15 programs, three zero-gravity positions and a documented three-year quality-defect coverage statement.
Research by the Recline Guide Editorial Team · Documentation last reviewed September 4, 2026 · Amazon listing checked September 4, 2026
As an Amazon Associate, Recline Guide earns from qualifying purchases. Amazon pricing and availability change; no price, rating, or stock claim is stored here.
QUICK SPECIFICATIONS
MassaMAX MT398 at a glance
Source checked: Amazon-linked MassaMAX MT398 manual. Specifications may change by revision or seller bundle; match the model name and product label before purchasing.
DETAILED OVERVIEW
What this chair does
The MassaMAX MT398 documents 4D massage on a 53.15-inch SL-track, 15 automatic programs, six techniques, three zero-gravity positions and a full-body stretching program.
The weak point is fit documentation: the available manual does not publish a user-height range, maximum load, reclined size, rear clearance or carton dimensions.
WHO IT SUITS
Who is the MT398 best for?
Buyers prioritizing 4D control and stretching programs
Shoppers who want lumbar/calf heat and foot rollers
Homes prepared for a 213-pound chair and footrest attachment
Users who can obtain missing fit and room facts before purchase
FEATURE ANALYSIS
How its main features work
Feet, air, heat and controls
Foot rollers and calf/foot air compression handle the lower body. Heat is listed at the lumbar area and calves.
- Touchscreen, voice commands and armrest buttons
- Included floor mat and dust cover
- Footrest connections require assembly
FIT AND ROOM PLANNING
What the measurements mean
The chair is 64.57 × 29.92 × 47.2 inches upright and weighs 213 pounds. Height and weight limits are unpublished, so neither body fit nor load suitability should be assumed.
The footrest and controller require connections after delivery. Ask for carton size, reclined size, required wall gap and route guidance before ordering.
Check the room-fit calculator →ADVANTAGES
- Three zero-gravity positions
- Full-body yoga stretching
- Included floor mat and dust cover
LIMITATIONS
- No published user-height or weight limit
- Reclined dimensions and wall clearance not published
- Footrest installation requires multiple connections
DELIVERY AND SETUP
Will it reach the room?
213 lb chair; carton and doorway figures not published. The chair weight is 213 lb, and the setup guidance is: Footrest and control assembly required. Measure every doorway, turn, stair, and landing; confirm whether delivery is curbside, threshold, room-of-choice, or white glove.
WARRANTY AND SUPPORT
Who supports the chair?
The manual states three-year coverage for quality defects but does not provide a full labor, parts, structure or freight schedule.
Match model MT398 and Amazon product ID B0CQ2G7ZKZ; save the live offer and seller information.
NOT RELIABLY VERIFIED
Specifications to confirm before ordering
- Published user-height range
- Maximum supported load
- Full reclined dimensions
- Rear wall clearance
- Carton and doorway dimensions
BEFORE YOU ORDER
Match the listing to this research
Confirm the exact model name, Amazon product ID B0CQ2G7ZKZ, selected color or configuration, seller, warranty administrator, delivery service and return-freight responsibility on the checkout page. Save a copy of the listing and warranty shown when you order.
For fit, compare every intended user with the published height and load limits above. For delivery, measure the packaged route—not only the assembled chair—and include door trim, turns, stairs, landings and elevators.
SIMILAR CHAIRS TO CONSIDER
Meaningful alternatives in our catalog
MYTHIA
A303C
A lighter 4D alternative with a published 300-pound maximum.
Compare verified details →iBooMasP03
A larger 4D alternative with published fit, capacity and clearance.
Compare verified details →MassaMAXMD321
A 3D sibling with a 300-pound maximum and 1.98-inch clearance.
Compare verified details →PRODUCT-SPECIFIC FAQ
Questions shoppers ask about the MT398
How tall of a person can use the MassaMAX MT398?
Not published
What is the weight limit for the MT398?
Not published in extracted manual
How far must the MT398 sit from the wall?
Not published
Does the MT398 have zero gravity?
Yes. Three positions are documented.
Does the MT398 massage the feet and calves?
Foot rollers and calf/foot air compression
Does the MT398 have heat?
Lumbar and calf heat
Does the MT398 require assembly?
Footrest and control assembly required
What type of track and body scan does it use?
53.15-inch SL-track. The documentation used for this review does not clearly establish a stable body-scan specification.
LEARN BEFORE YOU BUY