Dog Bed Mat Cushion Pad Pet Mattress Pillow Blanket Removable Replacement Cover with Zipper Rectangular Foldable Washable for Cave, Crate,Kennel XS: 20 x 16 x 3.2inch(50x40x8cm) Material:Oxford fabric Short Plush and PP cotton Invisible zipper makes the dog bed detachable and washable 600D thicken oxford fabric, bite-resistant and waterproof PP cotton is high quality environmental protection and safe