This cool summer duvet cover is designed to keep you dry and cool, suitable for both warm and cool seasons, and can help relieve stress for a better night's sleep. The cooling effect delivers stronger heat absorption and dissipation to create a cooler night experience. Key benefits Keeps skin cool and comfortable in hot or changing conditions Helps reduce stress and supports restful sleep Efficient heat absorption and dissipation for reliable cooling Material and construction Made with 1475% pure cotton jacquard water washed pleated yarn for a delicate, soft, skin friendly feel, and a non bulky drape Inner washed cotton provides a soft color, good elasticity, and a snug, comfortable fit Temperature regulation Yarn gaps form an air layer structure that stores excess body heat and exchanges it with the outside air Automatically adjusts to help keep the skin cool and comfortable in warm conditions Cooling performance When used with a fan, the duvet cover enhances the cooling effect and can quickly reduce body temperature, contributing to a more comfortable sleep Use scenarios Hot summer nights at home for a cooler, more comfortable sleep Transitional seasons or cooler nights when a breathable cover is preferred to relieve stress while staying comfortable Travel or hotel stays in warm climates to maintain a cool and restful sleep