Sundale Outdoor Universal Square Cast Stone Patio Umbrella Base Metal Heavy Duty Stand, Black, 17.3 x 17.3 x 13 in, 27 lbs Made of rust free resin with elegant decorative pattern Includes a hand-turn knob for securing umbrella to the base Antique black finish maintains its appearance for years to come Includes a coupler to allow it to fit both 1.49"and 1.89" diameter umbrella poles Overall Dimension: 17.3" L x 17.3" W x 13" H Fit Umbrella Type: Market Umbrella Material: Resin with black finish Intubation Size: Diameter 2.24&#034; x 9.84H Overall Dimension: 17.3&#034; L x 17.3&#034; W x 13&#034; H Item Weight: 27 lbs. Shipping Weight: 28.66 lbs. Package Size: 19.49&#034;L x 4.13&#034;H x 22.64&#034;W 1 x Umbrella Stand 1 x Instruction