FurHaven Pet Dog Bed | Orthopedic Convertible Pet Bed Mattress for Dogs & Cats, Espresso, Jumbo PRODUCT DETAILS - 44" x 35" sleep surface, Color: Espresso Innovative "convertible" design features water-resistant base bed and removable top panel Removable top panel makes it perfect for outdoor use, doghouses, vehicles, garages, and more Supports joints and soothes pressure points for deeper, more restorative sleep NOT RECOMMENDED for pets with teething behavior Features a water-resistant polycanvas base Machine washable, removable, zippered top surface Ensure you receive warrantied furhaven merchandise: purchase products only from "Furhaven Pet" or that are "shipped from & sold by Amazon.com" Dimensions: 35-inch x 44-inch x 4-inch gusset