Indulge in the warmth and softness of this down alternative insert. Specifically made for those with sensitive noses and skin, this insert provides the same level of comfort and loft thanks to its 100% cotton shell and ultra-soft polyester fill. What's more, this insert is easy to clean and is machine washable. What's Included 1 Duvet Cover Insert Dimensions Twin: 68"W x 88"L Super Queen: 92"W x 96"L Super King: 110"W x 96"L Materials Shell: 100% cotton; Fill: 100% polyester Care Machine wash cold in a commercial-sized washer, tumble dry low, remove promptly. Medium Solid China Imported Product Specifications 78"W x 80"L x 1.0"H Material & Care Polyester Cotton Machine washable, gentle cycle