The HoMedics Shiatsu Massage Cushion provides exceptional massage with heat treatment for people with back pain. It features three massage programs, each for full, upper, and lower back. Select a temperature that youre comfortable with, sit back, and enjoy in this Shiatsu massage cushion with heat. The shiatsu mechanism helps you direct the massage to your upper or lower back region as desired. With its integrated control, this back massage cushion becomes easy and convenient to use. It easily fits in most of the chairs to provide a more relaxing massage.