Blue Wave NE1175 Heavy Duty In-Pool Ladder - White All resin construction that will not rust or corrode 5 tread design that makes our ladder easier to climb than 4 tread ladders Extra deep 5-inch non-skid treads make for safe and secure climbing Ladders are equipped with a child proof barrier that meets all ansi/apsp codes for safety Adjusts to fit deck heights from 48-inch -54-inch upto 300-pound capacity