This Fiberbuilt concrete umbrella base weighs 55 lbs and is a great value for umbrella under table use. It measures 19-inch diameter and 14-inch overall height with a knob screw to anchor the umbrella securely. The standard black sleeve accommodates poles up to 1.75 inches in diameter. The sleeve and black trim are made of steel and the dome is solid concrete that comes in several colors. Concrete is rugged and hides dirt from moisture and foot traffic. Recommended for use with 7-9 foot umbrellas. This umbrella base is good for pool areas, home patios, and cafes where an under-table umbrella is used. Ships at full weight.