Whole piece Hi-Density Odorless Memory foam dog bed. It is designed to give the ultimate comfort for your dog. Once your dog has this dog bed, it won't jump onto your mattress or your couch anymore, leaving you with undisturbed yet pleasant moment and space forever. This dog bed can support up to 175 lbs dog.This 5 thick memory foam pad will never go flat easily because of its 4.0 lbs density foam as compare to other memory foam dog bed which other sellers never specify their dog bed's density and they are likely to use cheaper and low density memory foam (from 2.0 to 2.8 lbs density) that easily flatten out when dog step onto the beds. Our dog beds are also therapeutic and suitable for injured dogs with back pains, joints injuries, recovering from surgery and others. Each dog bed comes with one durable external waterproof brown Twill cover and one internal gold fully waterproof liner. You do not have to waste your money buying many replacement covers anymore.Our external cover and internal cover use Velcro instead of the regular zipper. They will definitely out last most zipper covers and therefore save you plenty of money in return. Both external and internal covers are machine washable and dry-able. The gold internal cover will protect the memory foam pad from dirt, stains, odors, dog pee, and water spill; keeping it clean and dry for lasting use. Since both internal and external covers are waterproof, you must flip over the interior covers out so to dry both sides of the covers. The interior of the covers are recommended to be tumble drying or hang up drying. This dog bed can be used in indoor, outdoor or in car or van on driving trips with your dogs.Please contact me for any other dog bed sizes or custom size dog bed.