18 Inch Fillable Heavy-Duty Round Umbrella Base Stand

• Refillable Reservoir: The umbrella base stand can be filled with 4 Gal water, 55 lbs sand, or 66 lbs sand and water, making it heavier for different weather conditions. Besides, when emptying it, the umbrella base only weighs 4.5 lbs for effortless movement.
• Rugged and Durable Material: The patio umbrella holder is crafted of high-strength HDPE material, which is characterized by weather resistance, sun protection, and water resistance, preventing cracking or fading in all weather.
• Fits Various Umbrella Sizes: The fillable umbrella base is equipped with a metal supporting pole and 2 plastic inserts, which can accommodate most market umbrellas and patio table umbrellas. It is suitable for most 9-10 ft patio umbrellas with 1.5"/1.9" pole diameters.
• Easy and Quick Installation: This weighted market umbrella base is easy to set up, and all you need to do is install the supporting pole, tighten the screw, fill it with water or sand and tighten the ring cap, then insert the umbrella pole and tighten the knob. And there exists an adjustable fixed knob for excellent stability.
• Easy Carrying and Wide Application: The weighted market umbrella base is equipped with a built-in handle on the bottom, therefore it is easy to carry anywhere you want, such as patio, poolside, beach, terrace, deck, lawn, garden, and other scenarios as well as a variety of commercial uses.