Ensure your offset patio umbrella is always held firmly in place with the Outsunny fillable umbrella base. Made from strong anti-aging HDPE plastic, it needs to be filled with sand or water to increase the total weight, keeping stability outdoors. Built-in handles make it convenient to lift. Combine our weighted umbrella base with a patio umbrella and create your own oasis under the shade. ● 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 ● Made of recyclable and anti-aging HDPE plastic for outdoor use ● Convenient fill spout and drain hole for easy filling and emptying ● Two built-in handles for convenient lifting ● Suitable for use in your garden, patio, poolside, deck or other outdoor spaces ● Assembly required ● Material: HDPE, Metal ● Overall Dimension: 26.8" L x 26.8" W x 5.1" H ● Center Hole Size: Φ2.4" ● 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: Φ2.4"