Product: Anti slip wheelchair cushion is specially designed for the elderly to effectively prevent slipping and provide assurance.Design: Anti decubitus design ergonomic chair cushion reduces the risk of bedsores that may occur when sitting in a wheelchair for a long time and improves comfort.3 Types Anti Slip: Posture cushion, 3 types of anti slip design: adjustable limiter, front and rear straps, silicone particle bottom, stable placement, no displacement.Material: Wheelchair seat cushion is made of sponge and mesh material, comfortable and breathable, with removable cover for easy cleaning.Application: Chair pad is suitable for most wheelchairs, easy and convenient to install, suitable for seniors, elderly, and patients. Size Chart: 43cmx47cm/16.93inchx18.50inch Package Includes: 1Anti slip Wheelchair Cushion