The order comes with 1 durable Micro Suede cover in brown color, 1 waterproof internal zippered cover and 1 solid 4 inches GEL-Infused memory foam insert pad. 40" Length X 35" Width X 4" Thick is excellent for medium to large breed dogs. Tired of the pet beds that easily tear, are difficult to clean and don't provide your pet the comfort they deserve? Dogbed4less offer the Best material for comfort, support, durability and easy to clean cover that blends in seamlessly to your home. Our pet bed products are made with high quality durable fabric and top rated gel-infused memory foam to ensure the ultimate comfort and orthopedic support, which are rarely sold elsewhere due to the higher cost and weight. Unlike other lower cost multi-layer glued partial memory foam, we do not cut corners and only offer 3.2lbs high density solid memory foam similar to high end human therapeutic mattress stores to promote better sleep and healthy joint. Temperature regulating Gel memory foam will keep dog cool in summer and warm during winter. Our high density memory foam is 5 times denser and 4 times heavier than regular foams, which will not flatten overtime and provide many years of comfort and support. 2 excellent layers of fabric covers: Internal layer Taffeta waterproof fabric zipper cover to help secure the pad and a durable 180GSM Micro Suede fabric zipper external cover (40"X35"X4" size) for easy cleaning. Our external Suede cover is stains, dirt and wrinkle resistant which is interchangeable for top / bottom. The external cover is machine washable and dry-able.Additional replacement cover, more sizes in small, medium, large to XL Jumbo are available here by clicking the Dogbed4less link on the top next to the title.