Our Presidential window box has a distinctive hard to find bowed front, with a traditional raised panel design, and large crown molding details. The Presidential Window Box comes with a sub-irrigation water system that encourages root growth, and has built in overflow drains. The Presidential Window Box is fabricated using high grade polyethylene, and features a double wall design that has been rotationally molded. The Presidential Window Box comes with 4 steel wall mount brackets that have been finished with a long lasting black powder coat. The inside dimensions are 55"L x 8"W x 7.5"D, and holds approximately 6.5 gallons of soil. The built in reservoir holds approximately 4.5 gallons of water. There is a limited 15 year warranty on the Presidential Window Box.