Greenstone Fairchild Arbor The most popular arbor design, our flat top Fairchild arbor features square side lattice pattern 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 64 By 26-Inch, interior width is 46-Inch