Extremely sturdy 4-step ladder designed especially for pontoon boats. When boat is in motion, ladder can remain mounted on the deck in its folded position. Constructed of 1" diameter anodized aluminum tubing. Integrated swim handles provide strong hand support to aid climbing. Plastic steps are comfortable and wide for safe, easy boarding the ladder pops in and out of flush mounted cups (included) in the deck, then folds in and locks to itself. Lightweight and floats. Guaranteed for life.