Heavy Duty Navy Blue Denim Jean Dog Pet Bed External Duvet Cover for Small Medium to Extra Large Pet Bed - Replacement cover only EXTERNAL REPLACEMENT COVER ONLY - This listing is for denim replacement cover only, stuffing or insert not included. Please choose the correct size to fit onto your pet bed. DURABLE WASHABLE COVER - 100% cotton Denim cover in Navy Blue color with strong zipper in gusset style and extra stitching to prolong the life of the bed, wash after wash. We utilize the stronger 13 oz/yard denim fabric which are thicker than average pair of jeans and should last many years under normal use. XXL 55X37X4 Inches - This cover is designed to fit on 55"X37"X4" memory foam pad or 55"X37" XXL pillow by Dogbed4less pet bed product. Human pillows, comforters, bean bag refills and shredded foam are more examples as filler materials. This listing is for denim replacement cover only, stuffing or insert not included. Please visit dogbed4less Amazon storefront for a complete memory foam dog bed. Denim is not a chew proof rated material. Machine washable / dry-able. Please carefully measure your bed size correctly before placing the order because all non-defective returns/exchange will be subject to return shipping fees.