Mobile Patio Umbrella Base Water Sand Fillable Market Table Umbrella Stand with 3 Wheels-BlackEquipped with a large reservoir that can be filled with sand or water to add stability Equipped with 1 universal and 2 directional wheels easy to move the base around Equipped with a retractable pull rod effortless to transport the base Lift the rod to retract the wheels at the base for quick and secure locking 3 adapters ensure a snug fit for various umbrella sizes universal fit Suitable for patio umbrella poles of 1. 89" 1. 5" 1. 34" 48 38 34 mm