Retractable Design: It's free for you to adjust the height of this ladder at the range of 66.9-78.9 inch, meeting the demands of different positions of water depth. Strong Weight Capacity: Our dock ladder is made of thickened 6063 aluminum alloy, and the surface adopts a special sandblasting process for great load-bearing, scratch resistance, and corrosion resistance. The load capacity can reach 350 lbs, stable and not deformed. Nonslip Pedals: This ladder contains 20.5x4 inches 5-step large pedals. The pedals allow you to get up and down the ladder comfortably and securely. Ergonomic Design: 12 in step distance better fits body usage habits, which is more comfortable and labor-saving for you to enter the water and go ashore. The thickened round handrails bring you comfortable holding with hands. Apply It Everywhere: The dock ladder is specially designed to complete most boarding tasks. It is widely used in docks, sea boarding, swimming pools, etc.