Greenstone Arch Arbor, Natural Designed for your yard with value in mind, the natural arch and white arch arbors are the same except finish color No old growth lumber used to make our wooden garden arbors Protected Planter Guard stain improving weatherability and beauty of the wood Preassembled side panels and easy-to-follow instructions make installation a breeze Exterior dimensions are 84 By 48 By 24-Inch, interior width is 44-1/2-Inch