Confer Plastics A-Frame 7200 Above Ground Adjustable Pool Roll-Guard Safety Ladder Adjusts to fit pools 48 inch to 56 inch tall Ladder has an extra large platform and is equipped with large 18 inch x 5 inch comfortread steps. 300 lb weight capacity. Includes a lockable Roll Guard Barrier that simply rolls over the outer steps when not in use (lock included). This ladder should not be used with Intex/inflatable/pop-up style pools. Fits pool top seats up to 14 inches wide