This medical-grade polyurethane foam wheelchair cushion provides support and comfort by reliving pressure and distributing weight throughout the entire cushion area. Durable foam seat pad with egg crate shaped foam patterns helps take pressure and weight off sensitive areas and increase air circulation. It is ideal for a wheelchair, transport chair, office chair, couch, hard benches and travel. Made with a non-skid material this cushion will stay in place and not move around.