T&Jero 33 lb Round Heavy Duty Patio Market Table Umbrella Base Stand 33. Product Dimensions: 18.7 x 18.7 x 13.4 inches. Item Weight: 29.1 pounds. Durability? High quality HDPE with concrete filled and powder coated metal stem make it everlasting for outside use. Elegant appearance? Cast iron look with special pattern add extra ambience to your patio. Easy to assemble? It only takes a few minutes for one person to set it up. No additional tool is needed. Maneuverability? Equipped with adjustable holders to fit umbrella pole diameter from 1.5 to 2 inch. Sturdiness? This large umbrella base weight is stable enough to support all sizes of market umbrellas using freestanding or together with a table.