HSZ1014 Features: * Convoluted wheelchair cushion * Made from flame retardant polyurethane foam * Designed for long term uses of wheelchairs * Lines the entire seat or chair with soft comfortable foam * Helps promote good posture while cushioning the body, preventing tissue breakdown Options: * Available in 3"" H x 16"" W x 18"" D and 4"" H x 16"" W x 18"" D sizes