Durable 1" aluminum tubing provides maximum strength while remaining lightweight. Easy push-button mechanisms may be operated by fingers, palms or side of hand. Contoured, textured handgrips offer a safe, secure hand hold. Dual release folding mechanism enables user to fold walker sides independently. Adjustable height fits a broad range of user heights. Accommodates all leg attachments. Folded depth 4". Designed to meet the requirements of HCPCS code: E0143. Rear glide caps to facilitate use on all surfaces. Limited lifetime warranty.