The Body Positioning Wedge is a high-density foam provides support, stability and elevation for patients. Variety of sizes and angles available including. 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 23 X 11 X 11. Case of 4.