The US Weight Half Round Umbrella Base is the ideal choice for a deck, patio, balcony, or other outdoor space where a semi-circular umbrella is used. Manufactured using a durable composite resin to resist sun and weather, this stylish 20lb base works with half round umbrellas up to 9.5 ft and poles up to 1.9” diameter. The pebble-texture finish lends a modern look to any area and the 19.25” x 12.25” size provides good stability with a minimal footprint.