This 22lbs round resin patio umbrella base is well-matched with many patio umbrellas. Made of premium resin and stainless steel, our umbrella base is Sturdy enough for long time use. And the nice-looking rattan design will let you feel the beauty of nature. As this base is all-weather resistant, you can use it in various outdoor occasions regardless of the bad weather. And its weight of 22lbs is enough to support most patio umbrellas. The plastic adapter makes our base suitable for both 1.5'' and 1.9'' umbrella pole. If you have a patio umbrella but there is no base to support it, please take our resin umbrella base into consideration.Features:Sturdy and premium resin material ensures long-term useHand-turning knob for easy adjustment of tightnessCan be used with both 1.5'' and 1.9'' umbrella poleAnti-rust steel tube adds extra stability to the base