OCK9 Premium Orthopedic Memory Foam Dog Bed - Blue, X-Large Big Dog Durable Bed Size 36X48X3.5" Faux Leather Cover is Puncture and Tear Resistant, Won't Collect Hair and Dust and is Easy to Clean with a Cloth Water Proof Liner and Water & Soil Resistant Outer Cover Utilizes Premium 40 Density Memory Foam for the ultimate in Pet Comfort Big Dog Durable Bed Size 36X48X3.5" Faux Leather Cover is Puncture and Tear Resistant, Won't Collect Hair and Dust and is Easy to Clean with an Antibacterial Cloth Water Proof Liner and Water & Soil Resistant Outer Cover Utilizes Premium 40 Density Memory Foam for the ultimate in Pet Comfort