This lovely black round 23" dia concrete umbrella base from Fiberbuilt Umbrellas weighs 110 lbs, providing the ultimate stability for any umbrella with a 2.0″ pole. Base secures to umbrella pole with a knob....

This lovely round 19" dia concrete umbrella base from Fiberbuilt Umbrellas weighs 55 lbs providing the ultimate stability for any umbrella with a 1.75″ pole, whether its used in the center-hole of patio table...