KEY DETAILS Cool Walnut: Walnut veneer over engineered wood. Washed Oak: White oak veneer over engineered wood. Winter Wood: Ash veneer over engineered wood. Blackened Oak: Oak veneer over engineered wood. Interior frame: Solid mahogany wood. All wood is kiln-dried for added durability. Made with FSC®-certified wood from responsibly managed forests. Top swivels open and closed. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more . Made in Indonesia. U.S. Patent D1064689.