3D Mysterious Boundless Galaxy Colorful Outer Space Bedding Sets Comforter Set Bedlinen Duvet/Quilt Duvet Cover Set 4pcs (XK008) Fabric: 50% Cotton 50% Polyester Size:1 Duvet Cover:79"x 90"(200*230cm ), 1 Flat Sheet:90"x 90"(230*230cm), 2 pillowcase:19"x 29"48*74cm There is no comforter inside the Duvet. There is a zipper on the duvet cover, you can put your own comforter or quilt in It is very easy to wash and goes into dryer without shrinkage