feature: Aluminum alloy material, light and strong, can be used for a long time. Adjustable marbles can be easily adjusted, even for the elderly. The fixed block will not loosen. Safe to use. The thickened non-slip foot pad increases the contact area and is non-slip. Name: Crutches Material: aluminum alloy Height adjustable: 72-94cm Suitable for the crowd: the elderly, joint pain, activities, sports, trauma, rehabilitation, people with poor balance ability, etc. Packing quantity: crutches 1 notes: The size is manually measured, there may be an error of 1-3cm, please refer to the actual product. Due to different shooting angles, the color may be different, please refer to the actual product. If you have any questions, please contact us in time, we will give you a satisfactory answer within 24 hours.You can adjust the height in 10 steps according to your height, the adjustment range is 72-94cm. Ergonomic design matte handle, non-slip, wear-resistant, beautiful and generous. The 1.25mm thick aluminum alloy tube body has a load-bearing capacity of about 150kg, which is strong and compressive. After-sales: If you have any questions about our products, please feel free to contact us, we will serve you within 24 hours!. Non-slip rubber feet, large contact area, safe, stable and non-slip.