Personified mechanic massage hands in the back,various function of kneading,flapping and trapping,each of which have three part speed for choice and the massage rollers width adjustable. The vertically movable massage hands provice overall,partial and fixed position masage. 3D massage function can adjust the shoulder area according to individual body,which can be stored. Three airbags in the seat cushion,eight airbags in the calf support,four air massage modes with optional intensities. Arthrosis traction at the knees. One electronic rod in the back and calf support with respectively buttons to control the vertically angle. Auto/manual 2 kinds of massage mode, and the massage skill near to life. sound enclosure designed for the apparatus. Automatic restoration after owering off.