Upgrade Your Outdoor Setup!Our reliable 2-piece fillable umbrella base is made of premium Hdpe material to withstand intense sun and rain year-round without fading or cracking. Boasting an extra-large fill capacity of 274 lbs, each of the 2 plates can be filled with water, sand, or a mix of sand and water, creating a massively stable foundation even on windy days, making it a dependable weighted umbrella base for busy patios and poolside areas. The integrated wide top spout and easy-drain side outlet on every plate simplify filling and emptying, eliminating both mess and hassle. Thoughtfully designed with built-in cross brackets and grooved handles, the umbrella holder ensures a secure fit for cantilever umbrellas.