Shop4Omni 30X40 XL Luxury Orthopedic Lounger Pet Bed - Washable Cover/Waterproof Liner Great for pets of all ages, especially pets with arthritis or bone, hip, or joint problems Machine Washable Cover and Waterproof Liner to Keep Bed in the Best of Shape Supportive 4" Thick Memory Foam Conforms to Weight and Pressure of Pet to Relieve Achy Joints, Arthritis and Hip Dysplasia Great for Large to Extra Large Breeds 40-90lbs: Boxer, English Bulldog, Welsh Corgis, Basset Hounds, Shar Pei, Wheaten & Bull Terrier, Collie, American Staffordshire Terrier, Bloodhound, Labrador, Golden Retriever, German Shepherd, Rottweiler, Siberian Huskies, Weimaraner, Tibetan Mastiff, Airedale, Standard Poodle & More! Recommended for Pet Hospitals and Veterinary Clinics