Exterior shell in 12 oz. firm hand cotton duck canvas for durability coating baffle constructed interior cushion that allows polyester fill to stay in place washable shell with fully removable polyester fiber filled cushion extra wide YKK zipper that is concealed under zipper flap. Whether it's time to kick back and recover after a hard day's work, or keep your dog warm and comfortable in the shop, truck, or on the porch, this is a comfort-focused dog bed. A plush sherpa top creates an added layer of warmth and padding to ensure your dog rests easy. Our heavyweight cotton duck at the base makes sure the bed lasts.