The Wheel Chair Pad Seat features a temperature-sensitive pad, which means that it will respond to body heat for a soft, yet supportive pad. It contours perfectly and mold to your body in order to reduce pressure points for comfort. It will also reduce pressure on your legs and lower back. It can be used for wheelchairs, lazy-boy, and any seating area that is used for a long period of time. It will reduce movement on a chair and distributes your weight more evenly.