Turn a crib mattress into a dog bed! Great for big and huge dogs weighing 70 to 180+ lbs.
Custom Striped Zippered Mattress Cover | Foam Factory, Inc.
Amazon.com: Plastic Mattress Protector Zippered Cal King, Waterproof Vinyl Mattress Cover, Heavy Duty Cheap Mattress Encasement by Royal Mystique : Home & Kitchen
Full Size Bed Mattress Cover Zipper Plastic Dustproof Water Resistant Anti Bug - Walmart.com
Washable Virgin Wool Mattress Protector | Home of Wool