8 Modes Massage Seat Cushion with Heat,9 Vibration Motors Seat Warmer, Back Massager for Chair, Massage Chair Pad for Back,Valentines Day Gifts for Women,Men,Black Features: 1. Advanced Full Back Massager -This massage chair pad is a VIBRATION massager, NOT a shiatsu massager with kneading roller balls. The back massager with 9 massage motors, heat function and lower back support cushion, provides soothing gentle massage for neck, back, thighs to help relieve fatigue, stress, tension and muscle pain. .