Fabric The cover is made using 100% cotton, a lightweight, breathable, moisture-wicking, and natural material. 700 TC ensures durability and minimal leaking of the down filling, so you can enjoy its luxurious cloud-like comfort in your home for years to come. Fill and Weight The duvet filling is a perfect blend of 93% white goose down and 7% white goose feather. It traps your body heat within to offer you an incomparable layer of warmth and billowy plushness, improving your sleep quality. With an 800 fill power, this Puredown white down comforter lends you an exceptional loft and coziness each time you snuggle with it. Twin Size - 30 oz | Full Size - 40 oz | King Size - 50 oz Warmth It is the perfect choice for a cold sleeper, during winters, and for people who stay in areas with colder climates. Product Dimensions Twin Size - 68 in x 88 in | Full Size - 90 in x 98 in | King Size - 108 in x 98 in Care Instructions Meant for professional dry cleaning only. We recommend people use a duvet cover for proper care and to protect the comforter for a long lifespan.