Cool Summer Duvet Cover Allseason cooling and stress relief: This duvet cover helps you stay dry and cool in hot nights and can support a more relaxed, restful sleep. The cooling properties provide strong heat absorption and dissipation for a cooler night. texture: Made from 100% pure cotton jacquard waterwashed pleated yarn, it is delicate, soft, skinfriendly, and not bulky. The inner washed cotton has a soft color, good elasticity, and fits snugly for added comfort. Keep cool design: The yarn gaps form an air layer that stores excess body heat and exchanges it with outside air. This structure automatically adjusts temperature to keep the skin cool and comfortable in warm weather. Cool and breathable experience: When used with a fan, the duvet cover delivers a stronger cooling effect and can noticeably improve sleeping comfort. Use scenarios: 1) Hot summer nights to stay dry and cool for better sleep. 2) In airconditioned rooms or with a fan to maximize cooling. 3) Yearround use to help relieve stress and maintain comfort during sleep.