Baxton Studio Carlsen 2-Tier Finish Serving Trolley with Chrome Handles, Walnut Bentwood side frame in walnut grain MDF Finished in real walnut veneer and polished chrome handles Black casters, diameter 1.97" Size: dia. 21.26", H. 26.38"; Tube size: 0.63" X 0.63", diameter 0.51" ; Knock down construction