H2O Innovations Aqua Step Elite HD AS-HD 107-85 8.5" 7-Step Riser. This high density polyethylene ladder with aluminum reinforced fluted PVC handrails is lightweight yet designed for commercial use. The extra wide treads allow pool users to enter and exit the water without the need to go backwards. Its quick release mounting system allows the step to easily be detached from the pool deck and the pool steps are custom fit to the dimensions of your pool.