Ocean Blue Above Ground Swimming Pool Mighty Step and Safety Ladder Set (38-inch Wide) GET the steps that make mighty good sense! The Mighty Step is made for above ground pools 48-inch to 54-inch with flat bottoms. Designed with curved steps, slotted side openings for water circulation and textured risers. Sturdy construction holds up to 300-pounds. This ladder should not be used with Intex/inflatable/pop-up style pools.