Adult * 5'2  To 5'10  * Supports Individuals Up To 500 Lbs. * Durable  Steel Construction * Push-buttons Easily Adjust Height In 1  Increments * Comfortable  Contoured Underarm Design * Large  Non-skid Jumbo Size Rubber Tips * Limited Lifetime Warranty * Sold As A Pair * Shipping Carton Size: 48 L X 12 W X 5 H * Hcpcs Suggested Code: E0116