Perfect Partner for Your Outdoor Umbrella!Our fillable patio cantilever umbrella base measures 33.5'' x 33.5'' x 8'' (L x W x H) and is designed with 2 large reservoirs that can hold 24 Gal water, enhancing wind resistance and stability. This heavy-duty outdoor umbrella stand is specially designed for 360° rotatable cantilever umbrellas, which would not restrict the movement of the cantilever while providing strong support for your umbrella. Besides, it is made of premium Hdpe material, which can resist all weather, ensuring long-lasting durability. And with wheels and grooved handles on the bottom, you can easily move the umbrella stand anywhere you want.Features:Designed with 2 large reservoirs that can be filled with water to add stabilityDesigned with 2 easy-to-fill inlets and 2 easy-to-empty outletsSuitable for most round or rectangular 360° rotatable cantilever umbrellas