Kopeks Orthopedic Memory Foam Dog Bed, Brown, X-Large, 50"L x 34"W x 7"H - Walmart.com
Orthopedic Dog Bed – 2-Layer Memory Foam Dog Bed with Machine Washable Sherpa Top Cover – 36x27 Dog Bed for Large Dogs up to 65lbs by PETMAKER (Brown) - Walmart.com
Amazon.com : Jumbo Orthopedic - 7-inch Thick Memory Foam Pet Bed with Pillow - Removable Cover, Anti-Slip Bottom - Free Waterproof Liner Included - Sturdy Beds for Large Breed Dogs - Modern, Big : Pet Supplies
Pet Support Systems Orthopedic Memory Foam Dog Bed | Pet Support Systems