Duvet is stuffing made from fabric, silicon or dacron which is used to fill the quilt cover. Normally the duvet is white and not stitched with a quilt cover. Duvet a little bit thick, can also be called a blanket. The duvet is plain and separate from the mattress itself. Because of its function to complete. Many Duvets are designed to follow the size of the quilt cover.
Duvet is a bit thick, besides serving as a sack of quilt cover. Duvet has an effect as an in-room decorator.