Backrest:kneading,Tapping,finger pressure and vibration massage;auto testing system and powered lift of backrest. Seat cushion:gasbag massage structure,provided with three gasbags and two levels of intensity strong and weak optional. Footrest:two segmentsof calves,eighteen gasbags,two levels of massage speed,multiple massage modes,powred lift,footrest can be auto adjusted according to the length of calwer limb,powered extension,moving up and down by electricity,wide-angle no parallak VFD color LCD display,Chinese and English optiongl,provid with high-definition DVD,VCD,CD,and Mp3,Installed sound box inside. Arm:gasbag massage,two levels of massage intensity strong and weak optional.