This cool summer duvet cover is designed to keep you dry and cool all year round, whether it is summer or winter. It supports a cooler night sleep and helps relieve stress by providing a calm, comfortable resting surface. Key benefits Keeps you cool and comfortable year round: designed to absorb and dissipate heat for a refreshing sleep, even in warmer months. Reduces stress and aids relaxation: a calm, cool surface can contribute to more restful nights. Easy to care for and comfortable: skin friendly, lightweight and not bulky for everyday use. Material and construction texture: made of 1671% pure cotton jacquard water washed pleated yarn, delicate and soft, skin friendly, and not bulky. Soft interior finish: inner washed cotton has a soft color, good elasticity, and fits snugly for comfortable use. Cooling mechanism Keep cool through air layers: gaps in the yarn form an air layer structure that stores excess body heat and exchanges it with the outside air. Automatic temperature adjustment: the fabric design helps maintain a cool and comfortable skin surface in summer. Cooling performance with support Enhanced with fan usage: this cooling duvet cover provides a better cooling effect when used with a fan, able to quickly reduce about 21575, and can produce noticeable differences in sleep quality. Use scenarios Hot summer nights at home: enjoy a cooler sleep surface and reduced nighttime sweating. Heat waves with a fan or air flow: combine with a ceiling or portable fan for accelerated cooling. Year round relaxation and stress relief: use during rest or sleep to maintain a comfortable, skin friendly temperature. Notes Consistent with the original product brand, specifications, and functions without adding or omitting details.