Bodyform Gel Infused Wedge Recliner and Knee RestProduct Details The Bodyform Orthopedic knee rest is engineered to support the knees and legs to reduce pressure on the lower spine and ease pain. It provides therapeutic support and comfort for extended periods of time. Cover care instructions: Machine washable Tumble dry low Features: Made with high density polyurethane foam with a convoluted gel infused memory foam surface Lightweight and easy to move Removable zippered 50% polyester 50% cotton