The K&H Original Pet Cot is the ultimate cooling dog bed and outdoor pet bed, keeping your dog elevated and off the ground allowing air to flow around your pet to keep them cool all summer long. The hammock design makes this dog elevated bed perfect for pets with joint issues and relieves joint stress and pressure, providing exceptional pet comfort and durability season after season. The easy to assemble raised pet bed and portable dog bed requires no tools and can be disassembled and taken anywhere, making it the perfect dog cooling bed for camping, hiking, picnics or anywhere at home inside or out. This dog cooling solution is made with waterproof mesh center which repels moisture, keeping your pet comfortable in any weather. Built for durability and easy cleaning, the cover is removable and washable or can easily be cleaned by hosing off with your garden hose. Slip-resistant rubber feet help protect floor surfaces for safe indoor or outdoor use. Medium is 32 X 25 X 7, perfect for breeds like: Bulldog, Boxer, Australian Shepherd, Blue Heeler, Basset, Beagle. Large is 42 X 30 X 7, perfect for breeds like: Labrador Retriever, Golden Retriever, Goldendoodle. X-Large is 50 X 32 X 9, perfect for breeds like: German Shepherd, Bernese Mountain Dog, Malamute, Akita. Jumbo is 56 X 38 X 9, perfect for breeds like: Great Dane, Mastiff, Leuenberger, Newfoundland, St. Bernard.