Dogbed4less DIY Durable Gray Microsuede Pet Bed External Duvet Cover and Waterproof Internal Case for Small, Medium to Extra Large Dog - Covers only INTERNAL AND EXTERNAL COVERS ONLY - This 2 Covers Pack Bundle listing including 1 MicroSuede external cover and 1 waterproof internal case only. Stuffing or insert not included. Please choose the correct size to fit onto your pet bed. COMFORT WASHABLE SUEDE COVER - 180GSM Heavyweight Stain Resistant MicroSuede cover in Gray color with strong zipper in gusset style and extra stitching to prolong the life of the bed, wash after wash. Machine washable and dry-able. XXL Size 55X37X4 Inches - This cover is designed to fit on 55"X37" size (gusset style) Dogbed4less pet bed product or may fit onto other stuffing. 59"X41" matching size Internal zipper cover (flat style) is waterproof on both side which is great for older dog with bladder problem. DO IT YOURSELF DIY PILLOW - Just recycle and stuff your used pillow to turn into functional pet bed pillow. Pillows not provided. Highly recommend to use your used human pillows as stuffing. Comforters, bean bag refills and shredded foam are more examples as filler materials. BEST VALUE ECO-FRIENDLY - Why spend more money to keep replacing those expensive dog bed? Try our durable external cover that can wash it over and over again, last longer and easy to maintain. Try it yourself and you will love it too!