Superior Pet Goods Heavy Duty Flea-Free Dog Bed Cover is a hard-wearing replacement cover for Superior Steel Raised Dog Bed is built to last from poly-coated Textilene shade cloth, known for its ultra-durability. Open-weave, breathable fabric which is flea-free and sag resistant. High resistance to tears and mildew and its longevity. The seams are sewn then heat-welded for extra-strength, making this cover ideal for rougher pets, chewers, puppies and nesters. To fit, simply slide the cover over the frame and adjust the tabs. Cleaning is effortless, just wipe down. This black colour bed cover comes in jumbo size.