Check the listing for details. Comfysure Memory Foam Car Seat Cushion Lower back support pillow - Black. Condition: New. Listed at 19.90 USD. This pillow was designed with your convenience in mind About this itemMicrofiberFULL BODY SUPPORT: The U style seat cushion provides firm support not only for the bottom, tail bone, hips and thighs, but helps the spine, lower and upper back, and posture.MEMORY FOAM: This memory foam chair cushion is made from premium materials, the cushion shapes itself according to your body shape, raising the coccyx and evenly distributing weight and improving balance.ORTHOPEDIC SUPPORT: Doctor and chiropractor recommended, this orthopedic seat cushion helps obese or overweight people, relieving the pressure and strain from sitting at a desk.LIGHTWEIGHT AND PORTABLE: Bring the comfort of your perfect cushion everywhere you go! Whether you’re in the office or spending hours on the road you can sit comfortably. Can be used as a car seat cushion, office chair cushion, or tailbone pain relief cushion and more.BREATHABLE COVER: The removable microfiber polyester cover is machine washable for quick and easy cleaning. It keeps the cushion well ventilated, to avoid sweat and smells.