Osaki OS-Champ vs Osaki Platinum Solis Duo 4D+
Osaki Platinum Solis Duo 4D+ leads on our weighted scoring by 1.4 points over Osaki OS-Champ. Osaki OS-Champ costs $10,700 less — about 89% — so the question is whether what Osaki Platinum Solis Duo 4D+ adds is worth that to you. They separate most on price (Osaki OS-Champ), 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; Osaki OS-Champ for first-time buyers on a tight budget.
| 2 products |  Osaki Osaki OS-Champ | |
|---|---|---|
| Price | $1,299 | $11,999 |
| Overall score | 7.3 | 8.7 |
| Track | SL-track | Flexible track system (SL-based, reclines to 190°) |
| Rollers | 2D | Dual 4D mechanisms (2 separate mech controllers) |
| Zero gravity | Yes, 2-stage | Yes (zero gravity reclining) |
| Heat | Lumbar (2 heating pads) | Lumbar graphene heating (~75–83°F) |
| Auto programs | 5 auto programs | 18 auto programs + 5 manual styles |
| Max user height (in) | — | — |
| Warranty (yr) | 1 yr parts & labor; yrs 2-3 parts only | 5 years (3 years full service + 2 years parts) |
| Reclined length | 30.5" W x 57.1" L upright (78.0" L reclined) | 30" W × 63" L × 48.4" H upright (81" L reclined); 10" wall clearance; 30" min doorway |
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Osaki
Osaki Platinum Solis Duo 4D+
Best for Buyers who want Osaki's most capable mechanism and stretch recline, regardless of price
$11,999