Osaki Platinum Solis Duo 4D+ scores highest overall, while Daiwa Solace is the most affordable. These products suit different buyers, so weigh the criteria that matter most for your setup rather than the headline score alone.
| 2 products | ![]() Daiwa Daiwa Solace | |
|---|---|---|
| Price | $6,500 | $11,999 |
| Overall score | 7.2 | 8.7 |
| Track | 49 in L-shape track | Flexible track system (SL-based, reclines to 190°) |
| Rollers | Roller dimensionality not stated by Daiwa | Dual 4D mechanisms (2 separate mech controllers) |
| Zero gravity | Yes (recline 126-158 degrees) | Yes (zero gravity reclining) |
| Heat | Yes (zones not specified) | Lumbar graphene heating (~75–83°F) |
| Auto programs | 18 auto programs (6 routines x 3 time settings) + 7 manual modes | 18 auto programs + 5 manual styles |
| Max user height (in) | User height range 4'8" - 6'6" | — |
| Warranty (yr) | 2 yr parts/framework, 1 yr labor | 5 years (3 years full service + 2 years parts) |
| Reclined length | 59 x 30 x 45 in upright, 3 in from wall | 30" W × 63" L × 48.4" H upright (81" L reclined); 10" wall clearance; 30" min doorway |
Daiwa
Best for Smaller rooms that need a full-length L-track without a bulky cabinet
Osaki
Best for Buyers who want Osaki's most capable mechanism and stretch recline, regardless of price
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