High-density, polyurethane molded foam with contoured features, including low-profile leg adductors, abductor, and a mild anti-thrust shelf. Large radius bottom accommodates both round (sling) or flat surfaces. Fluid-proof, antimicrobial solace cover is soft to the touch and has a nonskid bottom. Multidimensional stretch alleviates shearing. 2"H. Incontinent-proof liner is ideally suited for highly incontinent patients.