Protect your investment with the Ropilly swimming pool cover, engineered for durability and peace of mind. Featuring a 20x40ft actual cover size, it provides a seamless fit for eighteen by thirty-eight feet pools without stretching. This heavy-duty winter pool cover with brass anchors and stainless steel springs ensures a secure installation on concrete or stone decks. Built to withstand harsh weather, it acts as a 400 lbs static load child pet safe barrier, preventing accidental falls while keeping your pool clean. The high-density blue mesh blocks debris and lets rain pass through, saving you time and money on spring maintenance. | Ropilly | | 18x38ft rectangular inground pool safety cover, triple stitched high strength mesh, Blue | Best Buy