This patio umbrella base includes 2 generously sized plates, holding up to 68 lbs. of water per plate (136 lbs. total), 102 lbs. of sand per plate (204 lbs. total), or a combination resulting in 137 lbs. per plate (274 lbs. total) for unbeatable stability. Designed with premium HDPE material, it braves harsh sun, rain, and repeated outdoor use. Each plate features a wide top inlet spout and convenient side outlet valve for effortless filling and draining. This 2-piece base seats directly over crossbars and locks firmly in place-no tools required. Built-in cross brackets are designed for cantilever umbrellas with 9 in. base hole spacing. Grooved handles allow steady lifting and easy moving. Note: No cross base included. Umbrella not included. Color: Black. Material: PVC.