20 x 42 ft Swimming Pool Cover Sturdy Polypropylene & Excellent Permeability & Complete Hardware The pool cover is made of polypropylene material, sturdy and wear-resistant, fitting a 18 x 40 ft pool. Moreover, our pool cover comes with complete hardware for easy installation and security, including brass anchors, stainless-steel springs, and installation tools. Thus, it is an ideal tool for keeping your pool clean and intact throughout the whole winter. Keep your pool and loved ones safe, so you can enjoy spring together and beat the heat all summer long. Fits a 18 x 40 FT Pool High Strength PP Material Complete Hardware Included Children & Pets Care Tight Mesh Design Key Features Fits a 18 x 40 Ft Pool: Pool Cover Size: 20 x 42 ft. The actual cover size is 2 ft larger than the ordered pool size, ensuring no stretching and perfect covering. Before ordering, please measure your pool dimensions first and always select a cover based on your pool size. Ideal for most types of pools at