... therapy massaging chair 2, Zero gravity 3, Music playing function 1. Designed with a set of vertically movable, four-wheel ... waist back massaging, neck shoulder massaging and fixed point massaging. Under automatic modes, there are four options: Decompression, Ease, Activate ... 0-2cm.14. Memory function: can memory the liked massage modes. Totally memory three program.15. Under zero gravity posture, ...