With a heavy-duty steel frame, this patio umbrella base is stable enough to hold most market umbrellas without tipping over. The smooth powder-coated surface prevents the base from rusting and scratching. Designed with a hand-turn tightening knob, you can lock and secure the umbrella to the base stable. Its pole holder has great compatibility with 1.4 in, 1.5 in, and 1.9 in diameter adapters to fit nearly all umbrellas of different sizes.
Made of high-quality steel, it has excellent wear resistance and is not easy to crack or deform
25 in x 25 in square base increases the contact area for added sturdiness
40 lbs weight ensures overall stability on windy days
The flat umbrella base can be placed under the patio table
With a thickness of less than 1' in, this multifunctional umbrella base can be used in both commercial and residential use