Dual mechanism, most reviews
Osaki OS-Pro 4D DuoMax
$12,999
Best for: Shoppers who want a dual-mechanism chair on a flexible SL Flex Track, backed by the most on-site reviews of our dual-mech picks
- Dual massage mechanisms on a flexible SL-Track, with body scan
- 10 automatic programs and a stretch program; 2-stage zero gravity
- 36 air cells; lumbar, seat and heated blanket; voice control; 4.9 from 24 reviews











