The Utopia Bedding Comforter is a Twin size Duvet Insert measuring 64 inches x 88 inches. It features elegant box stitching to prevent fill from shifting and is filled with siliconized fiberfill alternative for a soft and cozy feel. This All-Season Comforter is suitable for all weather conditions, ensuring a blissful sleep every night. It is machine washable; simply wash in the gentle cycle with cold water and sun-dry or tumble dry with no heat.