JPMedics Kumo vs Osaki Platinum Solis Duo 4D+
Osaki Platinum Solis Duo 4D+ edges ahead on our weighted scoring, but only by 0.2 of a point — close enough that the specifics below matter more than the ranking. JPMedics Kumo costs $999 less — about 8% — so the question is whether what Osaki Platinum Solis Duo 4D+ adds is worth that to you. They separate most on price (JPMedics Kumo), 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; JPMedics Kumo for buyers who want a Japanese-made 4D flagship with heated knee therapy.
| 2 products |  JPMedics JPMedics Kumo | |
|---|---|---|
| Price | $10,999.99 | $11,999 |
| Overall score | 8.5 | 8.7 |
| Track | L-track (neck to buttock) | Flexible track system (SL-based, reclines to 190°) |
| Rollers | 4D humanistic mechanism, 3" node extension | Dual 4D mechanisms (2 separate mech controllers) |
| Zero gravity | Yes | Yes (zero gravity reclining) |
| Heat | Leg heat therapy (heated knee area) | Lumbar graphene heating (~75–83°F) |
| Auto programs | 15 auto programs, 6 techniques | 18 auto programs + 5 manual styles |
| Max user height (in) | 6'3" (range 5'0"–6'3") | — |
| Warranty (yr) | 3-yr in-home parts & labor (optional +2 yr) | 5 years (3 years full service + 2 years parts) |
| Reclined length | 33.1" W x 62.2" D upright (77.2" reclined); 5" wall saver | 30" W × 63" L × 48.4" H upright (81" L reclined); 10" wall clearance; 30" min doorway |
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JPMedics
JPMedics Kumo
Best for Buyers who want a Japanese-made 4D flagship with heated knee therapy
$11,000$14,000
Osaki
Osaki Platinum Solis Duo 4D+
Best for Buyers who want Osaki's most capable mechanism and stretch recline, regardless of price
$11,999