Angled so its easier to climb aboard, this ladder is made of triple-walled 304 stainless steel tubing for excellent corrosion resistance. Plus, the 4-step model retracts to 13 1/4"W (the step width) x 19 1/4"L and flips up to compactly stow out of the way. Includes surface mount bracket. Fasteners sold separately. One-year parts, limited lifetime warranty for structural failure.Stainless SteelCapacity: 300lb.