Buy from Amazon : br br Mayne Fairfield 5826W Patio Planter 20-Inch by 36-Inch White br br Beautiful New England design adds a charming touch to any patio or deck br Our molded plastic planters are made from high grade polyethylene double wall design br Sub irrigation water system encourages root growth br Inside dimensions are 31-inch L by 15-12-inch W by 13-inch D approximately 22-gallon soil capacity br 15-Year limited warranty