... for massage back ,one is for massage foot.A) function:1) mechanic massage hand, which can be moved up and down. Massage your ... shiatsu, kneading, flapping, knocking, vibrating, and kneading- knocking massage, which can be performed synchronously or any one to combine ... modes of air massage)6) air-pressure massage: airbags inside with different massage modes.Cushion has air massage circulatory, and its ...