Massage chair is described as follows: Movable mechanism in the backrest adjusts automatically according to body curve and matches human engineering to achieve more massage effect. It offers the automatic detection for massage points of the upper body, as well as detection and alignment for shoulder position. Automatic massage functions for the upper body are available for the neck &shoulder, the upper body and the back& waist. Massage mechanism on the back can move up and down on the neck, shoulder, back and waist to apply the massage manipulation such as shiatsu, kneading, patting, knocking, synchronous kneading and patting, etc. Oscillatory wave massage function: Six airbags are mounted in the back, buttocks and calf to determine three options of strong, medium and weak vibration. Intelligent massage hands are mounted can massage acupuncture points to effectively promote the blood circulation, relax the muscles and relieve fatigue Comprehensive airbag massage for buttocks make the whole body more effectively relaxed and enjoyable Massage for acupuncture point of sole increases the effect of massage 16 airbags are mounted to massage feet, shank and buttocks Wave massage is applied for the lower body and pulse massage for buttocks Smooth automatic slant design regulates the backrest from 120 degrees to 170 degrees. Integrated LCD controller easily completes the operation of entire massage program to make you continuously enjoy the massage. Technical parameters and packaging Input voltage: AC110V-AC220V Operating voltage: DC24-110VFrequency: 50/60HzPower: 180WPacking size: 118*78*76N.W/G.W: 60/80KGSOptional fabric: PU leather or flannel