Yescom 18-inch 20-lbs Round Umbrella Base Heavy Stand Holder Fit for 8ft 9ft Patio Garden Umbrella Black Fit for 8 Ft or 9 Ft Patio Umbrella Upright Tube Dia.: 2 3/16" (55mm); Overall Dimension (Dia. x H): 17 15/16" x 12 13/16" (45.5 x 32.5cm) Attractive elegant rose decorative pattern and antique finish Heavy base holds umbrella stable and safe; Better rust resistance for long time use Made of Resin and beton, strong and durable; Simple assembly required