The Denim bed cover for the Zee.Bed is made with 100% cotton blue denim on the top. This bed cover is part of the Lords of Zee.Town collection. The sides of the bed cover are made from corduroy. It comes with a double zipper that makes it easy to take off to wash and put it back on. The bottom of the cover is textured to help keep the bed in place. The cover comes in two sizes – Small and Large.