This product is carefully crafted using pure natural colored cotton interwoven with Tencel jacquard technology. Natural colored cotton is a colored cotton found in nature that requires no chemical treatment. The filling material is high latitude Siberian white goose down, ensuring no pollution and ensuring environmental protection and safety. Its unique three-layer design cleverly separates the silk layer and the down layer, combining the dual advantages to provide customers with a brand-new warm experience. The overall design aims to showcase the beauty of harmonious coexistence with nature.