Harness the Power of Sun:The 16 mil solar pool cover with thousands of thermal bubbles can trap the heat from the sun. Effectively utilizes sunlight to naturally heat your swimming pool, And hold the temperature on cloudy days or at chilly nights. Reducing reliance on expensive heaters and limiting energy expenditure. Maximize Heat Retention: our pool cover traps and maintains the heat within your pool. Enjoy a warm swim, regardless of the weather condition! Jump into the pool with confidence, Let your friends know that BigXwell keeps the warm for you Protect Your Pool: Secure your pool from dust, leaves, debris, and animal. Keeping your pool cleaner for longer and cutting down maintenance costs.