✔ã€?Fit 1.5"™"™- 1.9"™"™ Dia of Umbrella Pole】 This patio umbrella base can fit 1.5"™"™ to 1.9"™"™ diameter of umbrella pole. Please measure your umbrella pole diameter first to make sure this stand will fit. To adjust the tube cap on the top of the pole so that your umbrella pole will fit.✔ã€?Durable Base】 Filled with cement, this umbrella base is no need to inject water or sand, heavy duty and weather resistant, maintain a long period life, which helps you enjoy your patio umbrella and your umbrella table. ✔ã€?Classic Design】 This round umbrella base in black finish is more classic and fashionable with elegant weave decorative pattern. It will be a perfect addition to your patio, garden, yard, and poolside, commercial places.✔ã€?Base Dimension】 Overall Size: 15"™"™ L x15"™"™ W x 13"™"™ H, weights 30 lbs. Heavy enough to hold your market umbrella. Tube diameter: adjustable Φ1.5-1.9 inch. ✔ã€?Important Notice】 Please measure your umbrella pole"™s diameter or your umbrella table"™s size first to make sure our base will fit. If you have any question or problem, please don"™t hesitate to contact us.