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