The 25" Biltmore step and outside ladder combo is constructed of a maintenance free polyethylene and is adjustable to accommodate above-ground pools that are 48-56” in depth. The outside ladder folds up and locks in place and can be detached ladder on and secured to a deck, making this the perfect 2 in 1 system. Maximum weight capacity is 300lbs. Requires 30 to 55lbs of weight to weigh down the steps (not provided).