Dog Bed Mats for Large Big Dogs - Orthopedic Dog Pet Bed Thick Egg Foam Crate, Removable Washable Cover, Non-Slip Bottom Durable Dog Crate Bed Mat (Black, XXL(47''x29''x4''))Brand: YIZHUOPET Color: Black Features: COMFORTABLE AND WATERPROOF BED MATS FOR LARGE JUMBO MEDIUM DOGS The cover of this dog pet bed mat is made of polyester fabric, it is waterproof and could prevent liquid penetration. There are sewn wrapping ropes around the dog bed, which makes the dog bed three dimensional and classy. LOOK AFTER DOG'S JOINTS AND HEALTHThe orthopedic dog pet bed mat is filled with 3 4 inch thick highly resilient egg crate foam