Synca Kagra 4D leads on our weighted scoring by 0.7 points over JPMedics Kawa. JPMedics Kawa costs $1,999 less — about 20% — so the question is whether what Synca Kagra 4D adds is worth that to you. They separate most on price (JPMedics Kawa), overall score (Synca Kagra 4D) and track — those are the rows worth reading closely. In short: Synca Kagra 4D for buyers who want flagship massage and furniture looks; JPMedics Kawa for fans of Japanese build quality in a more compact, lower-priced 3D chair.
| 2 products | ![]() JPMedics JPMedics Kawa | ![]() Synca Wellness Synca Kagra 4D |
|---|---|---|
| Price | $7,999.99 | $9,999 |
| Overall score | 8.0 | 8.7 |
| Track | Extra-long L-track (neck to glutes) | Hybrid track |
| Rollers | 3D humanistic mechanism | 4D |
| Zero gravity | — | Yes |
| Heat | Lumbar heat therapy | Yes |
| Auto programs | 10 auto programs, 7 back techniques | Multiple auto programs |
| Max user height (in) | 6'3" (range 5'0"–6'3") | ~6'4" |
| Warranty (yr) | 1-yr in-home service / 2-yr parts | Up to 4 years |
| Reclined length | 30.7" W x 64.6" D upright (73.6" reclined); 1" wall saver | Furniture-grade footprint |
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JPMedics
Best for Fans of Japanese build quality in a more compact, lower-priced 3D chair
Synca Wellness
Best for Buyers who want flagship massage and furniture looks