This Swimline pool cover fits 16 x 25-foot above-ground oval pools and is great for keeping your pool in good condition during the cold, winter months, but it will also make getting your pool back into shape in the spring much easier by keeping debris out of your pool.This pool cover is made of laminated polyethylene sheeting woven with thick, high-density polyethylene stitching, which ensures superior tensile strength and durability. Attach it with the included grommets, steel cable and winch. Its dimensions are 28 x 19 feet to provide sufficient overlap when covering a 25 x 16-foot oval pool.For the long life of your pool, choose this Swimline pool cover.