Keep your outdoor umbrella secure with this Square Heavy Duty Outdoor Umbrella Stand Base. Designed for maximum stability, this umbrella base is crafted from robust materials that can withstand the elements and provide long-lasting support for your patio, garden, or poolside umbrellas. The square design offers a modern aesthetic, while the heavy-duty construction ensures the base stays firmly in place, even on windy days. Easily fill able with sand or water, it delivers the perfect weight to keep your umbrella steady and safe.