FitScore for Massage Chair · product photos from Amazon
Bob and Brad iMaster Pro vs MYTHIA MD906: the top two of our best massage chairs. The iMaster Pro has a 51.4-inch SL track and 19 presets with app and voice control; the MD906 has a 53.15-inch SL track, a heated foot spa and 3-year coverage. For the tracks, read SL track vs L track.
Quick Verdict
Overall winner for massage chair sessions: Bob and Brad iMaster Pro 4D Massage Chair (A356-10), by 12.1 points (82 against 69.9) with the weights of our best massage chair guide. It leads on performance, comfort, practicality and features. The MYTHIA MD906 SL-Track Massage Chair leads on durability and affordability.
- Bob and Brad iMaster Pro vs MYTHIA MD906: Massage Range: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
- Warranty: MYTHIA MD906 SL-Track Massage Chair
- Recline and Heat: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
- Size and Fit: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
- Sound and Controls: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
Head-to-Head Specs
Here are the two side by side. A check mark shows the stronger spec on each line. Check both warranties before you order: the FTC explains how to read a product warranty. The NIH National Center for Complementary and Integrative Health notes that the risk of harm from massage appears low, with more caution for older adults and people at higher risk of injury.
| Comparehead to head | WinnerBest all-round chair![]() | Best value![]() |
|---|---|---|
| Type | SL-track chair | SL-track chair |
| Track | SL track (51.4 in) | SL track (53.15 in) |
| Programs | 19 ✓ | Not stated |
| Zero gravity | Yes | Yes |
| Heat | Yes | Yes |
| Foot rollers | Yes | Yes |
| Max user weight | 265 lb ✓ | 260 lb |
| Tallest user | 6 ft 3 in ✓ | Not stated |
| Chair weight | 214.5 lb | 183 lb ✓ |
| Warranty | 1 year | 3 years ✓ |
| Specs won (✓) Lines where the model has the stronger spec; ties count for neither | 3 of 10 | 2 of 10 |
| Check Price | Check Price on Amazon | Check Price on Amazon |
Check Amazon for current pricing and availability.
FitScore Duel
Both scores use the weights of our best massage chair guide (how we score). Performance and comfort (25% each) count most, then durability and affordability (15% each) and practicality and features (10% each). The Bob and Brad iMaster Pro 4D Massage Chair (A356-10) ranks #1 in that guide. The MYTHIA MD906 SL-Track Massage Chair ranks #3 in that guide.
Key Differences
- Track: SL track (51.4 in) on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); SL track (53.15 in) on the MYTHIA MD906 SL-Track Massage Chair.
- Programs: 19 on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); not stated on the MYTHIA MD906 SL-Track Massage Chair.
- Max user weight: 265 lb on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); 260 lb on the MYTHIA MD906 SL-Track Massage Chair.
- Tallest user: 6 ft 3 in on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); not stated on the MYTHIA MD906 SL-Track Massage Chair.
- Chair weight: 214.5 lb on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); 183 lb on the MYTHIA MD906 SL-Track Massage Chair.
- Warranty: 1 year on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); 3 years on the MYTHIA MD906 SL-Track Massage Chair.

Bob and Brad iMaster Pro vs MYTHIA MD906: Massage Range
Track: SL track (51.4 in) on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10), SL track (53.15 in) on the MYTHIA MD906 SL-Track Massage Chair.
Programs: 19 on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); not stated on the MYTHIA MD906 SL-Track Massage Chair.
Foot rollers: both list yes.
Performance score in this comparison: Bob and Brad iMaster Pro 4D Massage Chair (A356-10) 100, MYTHIA MD906 SL-Track Massage Chair 70.
Winner: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
Warranty
The warranty is the stated measure of how long a massage chair lasts.
Warranty: 1 year on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10), 3 years on the MYTHIA MD906 SL-Track Massage Chair.
Durability score in this comparison: Bob and Brad iMaster Pro 4D Massage Chair (A356-10) 61.04, MYTHIA MD906 SL-Track Massage Chair 79.84.
Winner: MYTHIA MD906 SL-Track Massage Chair
Recline and Heat
Zero gravity: both list yes.
Heat: both list yes.
Max user weight: 265 lb on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10), 260 lb on the MYTHIA MD906 SL-Track Massage Chair.
Comfort score in this comparison: Bob and Brad iMaster Pro 4D Massage Chair (A356-10) 94, MYTHIA MD906 SL-Track Massage Chair 88.
Winner: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
Size and Fit
Chair weight: 214.5 lb on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10), 183 lb on the MYTHIA MD906 SL-Track Massage Chair.
Body scan: Yes on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); not stated on the MYTHIA MD906 SL-Track Massage Chair.
The iMaster Pro weighs about 214.5 lb; the MD906 about 183 lb.
Practicality score in this comparison: Bob and Brad iMaster Pro 4D Massage Chair (A356-10) 65, MYTHIA MD906 SL-Track Massage Chair 30.
Winner: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
Sound and Controls
Bluetooth: both list yes.
App: Yes on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); not stated on the MYTHIA MD906 SL-Track Massage Chair.
Voice: Yes on the Bob and Brad iMaster Pro 4D Massage Chair (A356-10); not stated on the MYTHIA MD906 SL-Track Massage Chair.
Features score in this comparison: Bob and Brad iMaster Pro 4D Massage Chair (A356-10) 100, MYTHIA MD906 SL-Track Massage Chair 40.
Winner: Bob and Brad iMaster Pro 4D Massage Chair (A356-10)
Who Should Buy Each
Many presets and smart controls: Pick the iMaster Pro for 19 presets, a body scan and users from 5 ft 2 in to 6 ft 3 in.
A long warranty for less: Pick the MD906 for a 53.15-inch SL track, a heated foot spa and 3-year coverage.
Consider Instead
If neither fits, look at the Real Relax PS3100 Zero Gravity SL-Track Massage Chair: it offers a higher comfort and affordability score than the Bob and Brad iMaster Pro 4D Massage Chair (A356-10). It ranks #2 in our best massage chair guide.
Final Verdict
Overall winner for massage chair sessions: Bob and Brad iMaster Pro 4D Massage Chair (A356-10). Pick the Bob and Brad iMaster Pro for more presets and smart controls; pick the MYTHIA MD906 for a longer warranty and a lower price.
Bob and Brad iMaster Pro 4D Massage Chair (A356-10) vs MYTHIA MD906 SL-Track Massage Chair FAQ
With the weights of our best massage chair guide, the Bob and Brad iMaster Pro 4D Massage Chair (A356-10) scores higher: 82 against 69.9. It leads on performance, comfort, practicality and features, while the MYTHIA MD906 SL-Track Massage Chair leads on durability and affordability.
The iMaster Pro has 19 presets, a body scan, app and voice control; the MD906 has a longer 53.15-inch track, a heated foot spa and 3-year coverage.
The MYTHIA MD906, with 3-year coverage; the iMaster Pro has 1 year.
The iMaster Pro, with 19 presets.
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