The Wedge Cushion from Drive and Mason Medical is designed to help prevent wheelchair-bound patients from sliding forward. The cushion's firm foundation reduces pressure caused by the hammock-like action of a sling seat while the high-density foam increases stability and comfort. The cushion's top cover is composed of a fluid resistant, low shear stretch fabric. Wedge design helps prevent patient from sliding forward|Firm foundation reduces pressure caused by sling-seat hammockings|The top cover is fluid resistant, low shear stretch fabric|The bottom cover is waterproof|High-density foam increases stability and comfort