Soft, warm, and thick duvet insert made from natural fibers. It offers good elasticity, loft, and a soft, breathable feel that is reminiscent of cashmere or lambswool. It helps maintain a stable sleeping temperature for comfortable rest. Construction and security Scientific sewing design enhances comfort and elegance. The filler stays evenly distributed with no shifting or lumping. Includes side rings and corner rings with snaps to secure the duvet cover in place. Twosided design Version A: Hibiscus fabric Delicate, smooth touch; breathable; no static electricity; soft and comfortable. Version B: Lamb velvet fiber density, skinfriendly fabric; strong warmth; stylish and beautiful; suitable for the bedroom. Allseason warmth Delivers warmth for yearround use. A versatile gift idea for family and friends, including Valentine's Day, Mother's Day, Father's Day, Thanksgiving, Christmas, and Year. Suitable for any bedroom, including guest rooms or vacation homes. Use scenarios Master bedroom allseason comfort: enjoy consistent warmth and a luxurious feel throughout the year. Guest room ready: provide a welcoming option that stays tidy and secure with duvet cover ties. Vacation home or lodging: a durable, twosided design that stays warm and stylish for different seasons and decor.