Ceti At Risk Cushion (17x17x4") Availability: 47 in stock SKU: 158720 £39.51 excl tax Qty: Add to cart Custom wishlist OK Add to wishlist The Ceti At Risk Cushion (17x17x4") is designed for high-risk pressure relief, featuring a soft visco foam top on a high-density base, complemented by a two-way stretch PU cover to enhance comfort and prevent pressure ulcers.