The Chelsea collection is a beautiful paisley print in soft blues and khaki on a white 350 thread count sateen fabrication. The reverse of the collection is also 350tc sateen, adding extra softness and lots of value. This collection is perfect for your masterbedroom or guest room. A duvet cover is a protective cover for your comforter, most likely for your down comforter. Sometimes it's referred to as a comforter cover. Duvet covers are not filled. It has an opening where you can insert your comforter. Filler not included.