1Can be easily installed under any swimming platform or other installation area. 2Each step has a non-slip plastic tread to ensure maximum safety, more reliable and practical. 3The telescopic pedal on the boat ladder can be quickly and easily folded into the water, so as to board the boat safely. 4For storage, the low stainless steel steps are compactly folded, which also gives the boarding ladder a very smooth appearance. 5Designed to be installed under the swimming grille or other platforms, more convenient. 6This 3-step ladder has sufficient carrying capacity to support even the largest swimmer / 1190 pound. 7Will make your swimming grid completely unobstructed, easily folded at your convenience. 8Easy expansion steps, it will fold flat under your swimming grid / platform after stowed. 9Marine grade stainless steel construction, can be used for a long time in salt water environment, wear and corrosion resistance.