The bed and leg wedge system provides the ultimate in comfort and support. Designed for people with problem breathing, poor circulation, hiatus hernia, back or neck problems, acid indigestion or reflux. The wedge system enables the user to get the body into a Zero-Gravity position, relieving stress and strain on the lower back. The viscoelastic memory foam custom contours to the body, relieving pain and discomfort. Supportive polyurethane base with a 1'' viscoelastic memory foam topping comes with a zippered, removable terry cloth cover.