Easy to use. The round pool cover is suitable for all types of round pools to insulate your pool and protect it from unnecessary dirt. A fixed pool cover. These pool covers exactly fit the top of the pool to prevent leaves, dust and dirt from accumulating in the pool. These pool covers are made of durable and anti-ultraviolet materials, which can protect your quick sunny pool and ensure long-term use in summer, reducing your cleaning time. Use high quality 210D oxford cloth, covered with silver coating, strong and durable, waterproof and UV resistant, not easy to aging. The fixed pool cover is equipped with a retractable rope buckle, which can tighten the cover to prevent them from being blown away by the wind.