Comfortable human imitation massage such asrolling,kneading,tapping,kneading&tappingsimultaneously,pressing; 4 vibration motors in seat andlegrest,backrest and legrest goes up/down with control,angle can beadjusted with gas sping,germ-proof and dirt-proof leather materialspecially used for massage chair;simply and elegant home styledesign,more features like low noise,reliable quality,long life,noneed maintenance,etc.the products have GS,CE,FCC approval.