1. State-of-the-art moving Shiatsu massage mechanism travels up and down the back to help knead away deep aches and pains. 2. Deep kneading action simulates the hands of a professional massage therapist. 3. Three-program Shiatsu massage for full back, lower back or upper back. 4. Heating will automatically be turned off when you leave the cushion. 5. Volume can be adjusted. 6. Programmable touch pad control for customized massage selection.