This pet bed was made from a retired wine barrel. The outside is a wonderful blend of rustic and refinement, while the inside has a beautiful stain from the red wine that has soaked into the oak for years.All winey guys products are created from recycled wine barrels. Since all barrels are unique in size, character and color, there are slight differences among like products. These variations do not affect the function or durability of winey guys products, but do add a one of a kind touch to each piece we create. This item is made of oak barrel and wine barrel, white oak.