Homedics Shiatsu Back Massage Cushion featuring Heat, Deep-Kneading Therapy

4 massage nodes travel up and down your back to help relax tight muscles and target upper back, lower back, or full back areas while you sit comfortably in your favorite chair. Optional heat soothes your back with warmth; penetrates to relax tired muscles; enhances massage experience and helps you unwind after a stressful day. Easily add massage cushion to your office chair, armchair, sofa, and more to recover wherever you recline; portable for home or office use.