The In Bed Arm Elevator is ideal for pre op and post op arm elevation. Positions arm above heart level to promote circulation and decrease swelling. Adjustable straps for secure comfort and proper fit. Carefully designed for optimum stability while in use. Medical-grade, open-cell polyurethane foam breathes next to patient's skin providing a comfortable cooling sensation. Hypo-allergenic, radiolucent and flame retardant foam material. Measures 13.5 X 8.5 X 14.5. Case of 4.