Crafted of durable teak, this umbrella base can be used with a dining table and can accommodate up to a 9 diameter umbrella.Hand built from sustainably harvested, high-quality teak that is naturally resistant to mildew, so it holds up to rain and humidity.. Adjustable umbrella stem. Compatible with umbrellas up to 9 diameter. Accommodates umbrella poles up to 2" diameter. Umbrella sold separately. Always close umbrella when not in use, or in inclement weather. To avoid staining, do not place new teak items on porous stone surface until after at least three rainfalls to account for the release of natural oils. See Materials & Care for more details.. A Frontgate exclusive.At Frontgate, our primary focus is quality. We guarantee that every product we sell will stand up to the supreme test our customers satisfaction. To learn more about our policies, visit our Shipping & Processing, Returns & Exchanges and Warranty & Price Guarantee pages.