Shiatsu & Kneading & Infrared Therapy Massage Car Seat Cushion * Unique Feature Multifunction massager. Shiatsu & kneading, rolling massage in back, vibrating massage in hip, while providing infrared therapy. * Control the width of the massage You can also control the width of the massage so it conforms to your particular body size. * Easily fits most chairs Fits most chairs and comes with a demonstration feature that shows you how to melt away tension, muscle pain and fatigue *Convenient to choose different massaging style The unit includes a three-program Shiatsu massage and rolling massage for full back, lower back or upper back treatment. There's also a programmable touch pad control for customized massage selection, as well as an integrated strapping system that fits most chairs.