22 Inch Fillable Heavy-Duty Round Patio Umbrella Base Stand

. Designed with a large reservoir that can be filled with sand or water to add stability. Comes with a built-in handle on the bottom, only weighs 6 lbs, easy carrying. Equipped with protective pads on the bottom, keeping the umbrella base stable. Made of high-strength HDPE material, waterproof, aging-resistant, durable enough. Equipped with 2 plastic inserts, suitable for most umbrella poles 1.5"/1.9". Equipped with a hand-turn tightening knob for securing the umbrella on the base. Suitable for various residential and commercial uses: patio, garden, coffee shop, etc