It's nice to have an umbrella that will provide your guests with unlimited shade. But you need something to keep it in place which is why we are offering this galvanized steel umbrella base. A stylish compliment to your overall outdoor dining layout, this patio umbrella base compliments your umbrella providing a simple and elegant addition to your patio, backyard, garden or poolside area. Made of galvanized steel it is designed to withstand harsh weather elements while meeting the demands of your busy establishment. Its weight capacity supports umbrellas up to 11 ft canopy. Adjustable knobs are included for a snug fit while casters are available for an additional cost.