The Carex Wedge Pillow was designed for one purpose to help you get a better nights sleep. Dont let the agony and distress of aching joints and muscles slow you down. Simply support your spine, back, neck, and legs with our innovative bed wedge pillow and instantly feel better. The wedge pillow helps you maintain a proper posture while in a sitting position to reduce the pressure in your shoulders, neck and lower back. And, when youre lying down, it raises your knees to release the stress on you