This Livingandhome movable parasol base has 2 wheels equipped underneath, which offer convenient transportation. Fill the base with either sand or water to increase its bottom-weight, so that the firmness can be optimized. You can adjust the amount of the filling according to your needs. Once the parasol is attached to the base, it can maintain sturdiness and stability. In this way, you can have a wonderful time in the shade without any concern. Our base is perfect as an umbrella base, no matter judging from its function or quality Features and Benefits Accommodates banana parasol pole from 38mm to 48mm diameter Made of heavy-duty HDPE plastic with weather-resistant UV protection coating, waterproof, stable and durable There are two wheels on one side, and the four corners on the back are designed with grooves Without the filler, the parasol base is very light in weight, which makes it easy to carry Can be filled with 60kg of water or sand so that plates provide additional weight and