... pcs Specifications: 1. Designed with a set of vertically movable, four-wheel driven muted massage hands for human back.2. Automatically ... get the accurate massage points.4. Designed with six automatic auto massage modes: Relax, Healthcare, Honking style, Thai style, Chinese style ... in five steps.6. For seat cushion, calf rest and feet rest, totally 35 airbags equipped. The airbag intensity is adjusted ...