The patio umbrella stand is a perfect solution for keeping your umbrella secure and stable. Crafted from high-grade PE and plastic, it promises great weather resistance and long-lasting durability. Plus, with the dual filling system, you can adjust the weight up to 16 kg of water , 24 kg of sand or 30 kg sand and water, thus ensuring your umbrella remains steadfast, thus ensuring your umbrella remains steadfast. Thanks to the 2 receivers, the heavy-duty market stand is able to accommodate different sizes of umbrella poles and suitable for a variety of occasions. Mobility becomes a breeze with 4 universal wheels, 2 of which are lockable for stability once positioned. The mobile umbrella stand is ideal to elevate your outdoor experience. - Costway Patio Umbrella Base Heavy-duty Market Stand w/4 Universal Wheels in Black