Robelle 391224-4 Supreme Plus Winter Pool Cover for Oval Above Ground Swimming Pools, 12 x 24-ft. Oval Pool Commercial grade 12 x 12 scrim Premium polyethylene weighs 3.26 oz./yd2 Heavy duty 1.5 inch binding prevents against wear and tear 4 foot overlap (Includes 4 feet of extra material, making this cover easier to secure) 15 year warranty