Bring a bit of sea side inspiration into your home with this beautiful bedding collection. The Coastline collection has an intricate coral motif embroidered on a soft 100% cotton pique. This bed is sure to bring a sense of comfort and relaxation to your 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.