Pre-Order: Ships early July. The Frank Lloyd Wright Darwin D. Martin House Welcome Mat Doormat is inspired by the Pier Cluster Windows design in Wright’s Darwin D. Martin House. This doormat is constructed in coir fiber pressed into a rubber base. The generous proportions of this mat are 30 inches by 18 inches. Please note that it is ONLY available with "GROUND" shipment selection within the contiguous U.S. Gift wrap NOT available for this item.