Our Superior Orthopedic Indoor/Outdoor Bed has a water-resistant cover than can be used in or outdoors. This outdoor dog bed is also reversible for those times fido gets frisky in the mud, simply turn it over for a clean surface. This bed contains double the density of our basic foam beds for superior comfort and durability. The polyester cover has a vinyl backing to protect from elements and occasional accidents. It's a truly superior and firmer mattress pet bed that supports joints, bones and keeps pets off the hard floor. Great for all pets that deserve and need a little extra stability when getting on and off a pet bed. Help comfort pets with painful joints, hip dysplasia, arthritis and more. When using this orthopedic dog bed outdoors, always place in a well shaded area. One year limited warranty.