Features: ?Base suitable for offset patio umbrellas with a cross base and a pole size of 2.4" ?Weighs up to 143 lbs when filled with sand, 130 lbs when filled with water ?Convenient fill spout and drain hole for easy filling and emptying ?Two built-in handles for convenient lifting ?Assembly required Specification: Color: Black, Brown Material: HDPE, Metal Overall Dimension: 26.8" L x 26.8" W x 5.1" H Center Hole Size: ?2.4" Bottom Cross Dimension: 22" L x 22" W x 1.8" H Screw Hole Diagonal Length: 5.1" x 5.1" After Filling Weight: 143 lbs, Water 130 lbs Fit Umbrella Pole: ?2.4" Package Includes: 1 x Umbrella Base 1 x Manual