Skillbuilders Knee Support 22 x 13 x 9 Crescent Knee Supports Braces Healthcare Grade Reinforced At All Style:Pair (Left & Right) Healthcare Grade Reinforced At All Stress Related Areas * Seat & back can independently articulate with ease even with individual in chair * The mesh vinyl sling drains well and removes easily for washing * All 3 sizes can fold flat for easy hanging storage * Full head & trunk support * Light rust proof frame * Ships via UPS * Color choices: yellow tan mauve forest green red black grey light blue royal blue white navy teal (mesh only) mint (vinyl only) clear (vinyl only) OR for an additional cost Fern Dance Floral Montego Floral Sierra Sands Tweed s position over time *Lightweight: Easy to handle and carry at just 3 * Skillbuilders© premium rolls and wedges have an integral waterproof polyurethane coating that is easily maintained * Supports knees and lower legs when user is in supine position