Features: Specially designed for a circular hot spring pool with a diameter of 4.75 feet, ensuring a more enjoyable and convenient hot spring experience. Durability and sturdy, providing comprehensive and safe protections for your hot spring pool. The circular cover not only effectively prevents water evaporation, but also absorbs sunlight heat, thereby maintaining water temperature. It can reduce the daily maintenance work of the pool body and effectively prevent items from falling into the water. Helps prevent dust, condensation, and freezing, ensuring that your hot spring pool remain clean and extends its use. Specifications: Product name: Outdoor round inflatable swimming pool lid cover Product Component: PVC plastic Product size: approx. 145x145cm/57.09x57.09inch Package Includes: 1Pc Outdoor Circular Inflatable Pool Lid Cover note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.