SkiL Care™ Heel Elbow Protector, Medium, 1 Pair Arm Two chamber design for maximum pressure Style:1 Pair (Left & Right) Two chamber design for maximum pressure relief * Sittin' Pretty Starry Night Gel Foam Pad * Gel surface relieves interface pressure * Water based gel reduces skin damaging perspiration * High density foam increases comfort and stability * Vinyl cover is incontinent proof * Wipes clean for easy care * Safety ties secure cushion to wheelchair * and a unique hand held pump that adjusts the level of compression * Fits circumference up to 20 below the elbow as is or up to 30 with extension straps that are included * Fits circumference up to 21 above the elbow as is or up to 31 with extension straps that are included * Indications: Lateral Epicondylitis (Tennis Elbow) Medial Epicondylitis (Golfer's Elbow) Olecranon Bursitis tendonitis cubital tunnel syndrome radial tunnel syndrome Oversized stockinet sleeve keeps pad securely positioned without constricting Prevents pressure sores