Blue Wave NE110WH Wedding Cake Above Ground Pool Step with Liner Pad, White Injection molded ABS fabrication offers long lasting glossy White finish No ballasts or anchor weights needed making installation and removal quick and easy Ventilated step surface reduces algae growth and promotes chemical circulation Safety features include perforated non-skid steps means excellent traction for safety and sturdy precision-fit handrail, plus the well ventilated design means the Wedding Cake steps will allow chemicals to circulate and reduce algae build-up, 500-lb weight capacity Free 4-ft x 5-ft deluxe step pad included; Designed for pools up to 54-in deep