Description features:Features:1) Inside put: microcomputer controlling2) Nape waist: walk structure3) Thigh: six knead head 4) Shank: two electric hammers5) Single weight: 15kg 6) Size: 1,700mm (H) x 500mm (W) x 200 - 80mm (D)7) The biggest (average) power: 160 (80)W8) Specified voltage: 220V 9) According to human engineering principle, the appearance design of this machine is exquisite10) The neck and waist adopt the technology of gyro wheel pinch and walking, but the height of pinching head can adjust automatically in order to be suitable for the contours of the human back11) The user can choose walking and pinch, the massage form through being manual device, and can orientate massage12) The six kneading heads of thigh can regulate overturn, two electric hammers of shank can choose beat dynamics among big, middle and weak and change played beat time 13) The computer massage chair cushion can be used in the places, such as office, and houses, and it makes you receive omni-directional depth massage after the work, and can relax the tired body and mind, dispel the fatigue rapidly, resume plentiful energy14) The key technology of this chair cushions has already applied for China's patentInner packing:Dimensions: 1,000 x 510 x 300mm, 1,000 x 510 x 600mm Outer packing: Carton dimensions: 1,000 x 510 x 600mm