17" Round Polyresin Pebble Texture Patio Umbrella Base - GrayEnsure your patio umbrella stays in place, even in harsh, windy conditions, with this outdoor patio umbrella base. Made of easy to maintain resin, this base is designed to easily withstand the elements outside. It features an attractive pebbled texture that will add a decorative touch inspired by nature to any backyard living space. This patio umbrella stand also features a thumb screw that can accommodate patio umbrellas with 1. 5 to 2 inch diameter