1)back car massage cushion 2)2 neck hands HEIGHT ADJUSTABLE 3)8 thermal balls moving up & down backrest 4)seat vibration THERMAL ... CAR MASSAGE CUSHION,BACK MASSAGE CUSHION,SHIATSU MASSAGER CUSHION,CUSHION ... :full back,upper back,lower back. 5. Vibration massage on seat cushion. 6. High quality PU & carbon fibre surface,antibacterial, ...