Experience the ultimate comfort and convenience with the Serta comfort sure rest down alternative comforter. With its year-round warmth and box stitch quilting, this duvet insert is perfect for all seasons. Clean and fresh, this fabric inhibits the growth of unpleasant odors, ensuring that your comforter stays fresh and clean for longer periods of time. The 4 corner loops keep the duvet insert securely in place, preventing shifting and bunching. The down alternative filling provides the same cozy feel as down, without the feathers. Machine washable for easier maintenance and convenience. Upgrade your bedding experience with the Serta comfort sure rest down alternative comforter. Features: Down Alternative Warmth Factor: Midweight Bed Size: King Measurements: 90 Length/Inches, 102 Width/Inches Base Material: 100% Polyester Filling Content: 100% Polyester Care: Machine Wash Decor Styles: Contemporary Bed Cover Type: Comforters Country of Origin: Imported