$45European Style Outdoor Patio Umbrella Base Stand...NEW....This 19-1/2" Dia. Round Umbrella Base is ideal for holding your 10 ft umbrella securely and evenly in many places. It is really a practical addition to market, garden, patio, backyard, beach or other outdoor area. This stand holder is greatly fit for 8ft 9ft 10ft Umbrellas with less than 1 1/2" (38mm) Dia. Pole.