Osaki Platinum Solis Duo 4D+ leads on our weighted scoring by 0.9 points over Ogawa Nova. Ogawa Nova costs $9,499 less — about 79% — so the question is whether what Osaki Platinum Solis Duo 4D+ adds is worth that to you. They separate most on price (Ogawa Nova), overall score (Osaki Platinum Solis Duo 4D+) and track — those are the rows worth reading closely. In short: Osaki Platinum Solis Duo 4D+ for buyers who want Osaki's most capable mechanism and stretch recline, regardless of price; Ogawa Nova for design-conscious living rooms where a massage chair must pass as furniture.
| 2 products | ![]() Ogawa Ogawa Nova | |
|---|---|---|
| Price | $2,499.99 | $11,999 |
| Overall score | 7.8 | 8.7 |
| Track | SL-track, neck to buttock | Flexible track system (SL-based, reclines to 190°) |
| Rollers | 3D ultra-thin massage mechanism | Dual 4D mechanisms (2 separate mech controllers) |
| Zero gravity | One-touch zero gravity (backrest reclines 110-150 degrees) | Yes (zero gravity reclining) |
| Heat | Lumbar heat therapy | Lumbar graphene heating (~75–83°F) |
| Auto programs | 4 auto programs + rocking mode, 6 techniques | 18 auto programs + 5 manual styles |
| Max user height (in) | — | — |
| Warranty (yr) | 2-yr limited (1 yr in-home service, 2 yr parts) | 5 years (3 years full service + 2 years parts) |
| Reclined length | 34.6 x 30.7 x 46 in upright, 12 in from wall | 30" W × 63" L × 48.4" H upright (81" L reclined); 10" wall clearance; 30" min doorway |
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Ogawa
Best for Design-conscious living rooms where a massage chair must pass as furniture
Osaki
Best for Buyers who want Osaki's most capable mechanism and stretch recline, regardless of price