Tall adult 5'10 to 6'6 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