Synca Kagra 4D leads on our weighted scoring by 0.9 points over Daiwa Legacy 4. Daiwa Legacy 4 costs $499 less — about 5% — so the question is whether what Synca Kagra 4D adds is worth that to you. They separate most on price (Daiwa Legacy 4), 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; Daiwa Legacy 4 for buyers who want dedicated knee and calf heat treatment in a premium chair.
| 2 products | ![]() Daiwa Daiwa Legacy 4 | ![]() Synca Wellness Synca Kagra 4D |
|---|---|---|
| Price | $9,500 | $9,999 |
| Overall score | 7.8 | 8.7 |
| Track | 49 in L-shape track | Hybrid track |
| Rollers | 3D (3 dedicated 3D modes: Shiatsu, Breathe, Revive) | 4D |
| Zero gravity | Yes | Yes |
| Heat | Lumbar heat plus thermal calf-and-knee leg massage | Yes |
| Auto programs | 27 auto programs (9 routines x 3 time settings) + 7 manual modes | Multiple auto programs |
| Max user height (in) | User height range 4'8" - 6'6" | ~6'4" |
| Warranty (yr) | 2 yr parts/framework, 1 yr labor | Up to 4 years |
| Reclined length | 63 x 32 x 48 in upright, 3.25 in from wall | Furniture-grade footprint |
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Daiwa
Best for Buyers who want dedicated knee and calf heat treatment in a premium chair
Synca Wellness
Best for Buyers who want flagship massage and furniture looks