40" X 30" Good Dog Premium Bolster Bed. Chipped Memory Foam Sleep Area in a Baffled Liner Provides Firm, Therapeutic Sleep. Fiber Filled Bolster Walls. Pongee, Nonskid Bottom. Removable Cover is Machine Washable. Brown and Gray. This soft style box bed features a chipped memory foam sleep area with fiber filled bolster walls that provide support and comfort to snuggle up against.|It has a non-skid bottom and accommodates large size dogs. This Box Bed comes in Brown and Grey and is Machine Washable.