Optimized pool care: Thick padding base replacement mat with puncture resistance and tearresistant fabrics protects the pool floor. It helps maintain pool hygiene, prevents deformation, and reduces environmental water pollution. Effortless installation: Designed to fit a variety of pool frames with an easy setup that requires no complex tools. Trim to fit dimensions for seamless edges and a tailored appearance. Extend pool life: A tough cushioning layer protects pool liners, reducing maintenance costs and the need for liner replacements. Provides longlasting protection to extend pool life. Multiple uses and compatibility: The bottom pad offers multisize options to ensure complete coverage. Compatible with various pool types, ensuring proper installation and performance. Use scenarios Scenario 1: worn floor mats in aboveground pools with metal frames to prevent punctures and protect the liner, helping maintain pool hygiene and longevity. Scenario 2: Use during pool installations or liner replacements; trim the mat to fit the exact dimensions for a seamless edge and professional finish. Scenario 3: Retrofit irregular or multisize pools to achieve full coverage and consistent protection, ensuring reliable performance across different pool configurations.