Enhance the stability of your outdoor umbrella with the Costway 22 Inch Fillable Heavy-Duty Round Patio Umbrella Base Stand. Designed with a large reservoir that can be filled with sand or water, this sturdy base keeps your umbrella secure, even on windy days. Weighing only 6 lbs, it features a built-in handle for easy transportation and protective pads to ensure stability on various surfaces. Made from high-strength HDPE material, this waterproof and aging-resistant base is durable enough for both residential and commercial use, making it perfect for patios, gardens, and coffee shops. Equipped with two plastic inserts, it fits most umbrella poles of 1.5 to 1.9 inches and includes a hand-turn tightening knob for added security.