Support your patio umbrella with this heavy duty umbrella base. The steel-lined pole insert and ground-bolting capabilities add strength to this well-constructed base. Designed to withstand strong winds, this base pairs perfectly with CorLiving PPU-200, 300, 600 and 700 umbrella series but can accommodate a variety of pole diameters with the 2 different sized inserts to choose from. With the easy-fill spout and easy assembly, you will be worry-free and enjoying your outdoor space in a matter of minutes.