3D Surface Stylish and Modern HDPE Patio Umbrella Base with Wheels in Black

The sand-filled/water-filled square umbrella base of the courtyard cantilever umbrella is highly compatible with most Roman umbrellas on the market. There are two water inlets on the top and a water outlet on the side . which is convenient and practical to use. The bottom is equipped with eight wheels to help you easily move it to wherever you want to move it. The black classic color is very versatile and pairs well with patio and Roman umbrellas.