Homedics Dual Shiatsu Massage Cushion with 12 massage nodes moving up and down the back for a relaxing massage; Soothing heat; 2 massage styles: Kneading for a deep massage and Spot for a focused massage; 3 massage zones: Full, Upper or Lower Back; Removable cover lets you customize the massage intensity; Programmable remote control; and Integrated strapping system fits most chairs.