1.Height Adjustable 10 levels of height can be adjusted. You can adjust the spring buckle to different heights to meet different needs. Height (handle to floor) ranges from 72 94cm (28 inch 37 inch). 2.Foldable Easy to fold, easy to carry. After folding, it is only 49cm (19 inch) long and can be easily transported and stored after going out. 3.Ergonomic Handle Bracket made of highquality ABS material, providing good support for the elbow. Comfortable ergonomic handle, bringing real comfort to the hand. Arm cuff and hand grip are molded as one piece for greater stability and durability. 4.Material :aluminum alloy main tube rubber nonslip foot mat environmental ABS plastic grip. High quality aluminum alloy: 1.2mm thick aluminum alloy tube, one crutch net weight is 0.44kg(0.97lb). but sturdy, ly supporting up to 100kg/220Ib. 5.Nonslip mat Rubber foot mat, wearresistant and nonslip. The bottom of the foot pad has an antislip texture design to increase friction and achieve a better antislip effect.