This cushion by Drive Medical offers a unique construction of high resilient molded foam to provide optimum stabilization, positioning, pressure reduction and seating posture. This cushion is designed for clients who are at a low risk for skin breakdown. The stretch, polyester, knit cover is removable and washable, as well as flame retardant. The cover also has a non slip bottom for added user comfort and safety. A unique construction of high-resilient (HR) molded foam provides optimal support, stabilization and pressure redistribution|Designed for clients who are at low risk for skin breakdown|Removable zipper's nylon cover is low-shear, vapor permeable and water-resistant|Cover has a "Non-Slip" bottom for comfort and safety|300 lb weight capacity