Features:1. Foam bed wedge pillow,with a gradual slope design,which helps to comfortably raise your head into a better sleeping position.2. It applies for helping patients who are bed ridden and the elder to turn over in bed.It helps elevate your leg,relieve knee pain and back pain.3. The R – pad design fits for the body curve.It can keep its shape and won't flatten out or wear over time.4. The cushion is made of sponge which is comfortable and durable.5. With a zipper design which is easy to clean.