Osaki Platinum Solis Duo 4D+ vs Osaki 4D Emperor II
Osaki Platinum Solis Duo 4D+ scores highest overall, while Osaki 4D Emperor II 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 |  Osaki Osaki 4D Emperor II | |
|---|---|---|
| Price | $11,999 | $4,499 |
| Overall score | 8.7 | 8.7 |
| Track | Flexible track system (SL-based, reclines to 190°) | 53.15" SL-track, neck to upper glutes |
| Rollers | Dual 4D mechanisms (2 separate mech controllers) | 4D mechanism (adjustable intensity, speed, width, depth) |
| Zero gravity | Yes (zero gravity reclining) | Yes, 3-stage zero gravity reclining |
| Heat | Lumbar graphene heating (~75–83°F) | Infrared-heated back rollers + carbon fiber calf heating |
| Auto programs | 18 auto programs + 5 manual styles | 16 auto programs + 6 manual styles |
| Max user height (in) | — | — |
| Warranty (yr) | 5 years (3 years full service + 2 years parts) | 5 years (3 years full service + 2 years parts, incl. free extension promo) |
| Reclined length | 30" W × 63" L × 48.4" H upright (81" L reclined); 10" wall clearance; 30" min doorway | 31" W × 64" L × 47.5" H upright (76.1" L reclined); 3.2" wall clearance; 31" min doorway |
Osaki
Osaki Platinum Solis Duo 4D+
Best for Buyers who want Osaki's most capable mechanism and stretch recline, regardless of price
$11,999
Osaki
Osaki 4D Emperor II
Best for Shoppers who want flagship 4D specs at a mid-range street price
$4,499$10,999
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