... 3.anion shiatsu massage system,PTC heating 4.back shiatsu kneading cushion Factory Introduction: 1.17years ... to customers Factory Overview: Product Introduction: Back Shiatsu Kneading Cushion1.Moving up and down of ... the back, full lower or upper back2.Four functions, ... for family, office and car, the especial digital LCD controller.5.2 motors design, massage can ...