What better way to enjoy your outdoor living area than to relax in the shade. The 12 kg umbrella base makes this possible as it supports your patio umbrella. Whether it's over a patio table or off to the side, this umbrella base will provide years of enjoyment to you and your guests. Constructed of durable Envirostone™, this base is weather and UV-resistant. The side lever secures the pole in place, while the adjustable inserts accommodate varying pole diameters.