Zipper Cover for Dog Pet Bed Mat Cushion Dog Bed Cover Replacement Do It Yourself 6 Comfort Material 2 Size Dog Bed Covers Replacement for Pet Bed Mat Cushion (without inside mattress) Zipper design make it easy on & off;Chew Proof Washable and Durable,soft and Comfortable Protects memory foam bed from normal wear and tear Non-slip grip bottom tends to make this safe to use on all floors