Versitile Slumber Pet Toughstructable Dog Bed. A Comfortable bed has a durable nylon cover that resists water, stains and odors. Cover is coated with DuPont Teflon. Cushion inside is soft polyfill. Cover unzips for easy cleaning. Beds are available in green or black. Stain, odor and water-resistant dog bed has a long lasting 100% nylon cover with DuPont Teflon coating. Durable and versatile design is great indoors and out--take it to the beach, on the boat, or anywhere at all. Thick polyfill cushion gives pets a soft spot to rest. Please Note: This item ships vacuum-packed for easy storage. Vacuum-packed beds normally take 24-48 hours to take shape after being unwrapped. Some beds may need additional fluffing to help the interior separate and plump. Beds come in black or green and: Medium Measures 36"L x 23"W x 3"H Large Measures 42"L x 28"W x 3"H Care Instructions: Cover: Remove and hand wash in cool water, line dry. Liner: remove and machine wash, gentle, cool water, line dry.