Basic gel-foam wheelchair cushion. The 1/2" Xcelgel™ Direct Pour core helps to reduce pressure. Xcelgel polymer (won't leak, dry out or flow) sandwiched between two layers of foam. Has a 1/2" memory foam top layer. Designed for low to moderate pressure. Cover is a blue, soft and stretchy wheelchair Ventex Recovery5 material for durability and comfort. Choose the correct size for you. Warranty 2 years. 3” Height