Our practical umbrella base is a great choice for your outdoor time! Made of premium steel with powder coated surface, this umbrella base is weather resistant, rustproof and anti-corrosive, which can be used for a long time. In addition, the square umbrella base with 40 lbs weight can hold your umbrella securely in place. With 3 plastic adapters, our umbrella base can fit for most market umbrellas with the 1.4''/1.5''/1.9'' diameter poles. It is also an ideal choice for various outdoor places, such as backyard, patio, poolside and so on. You can also place the umbrellas base underneath the patio table easily because of its flat design.Features:25'' square base increases the contact area to provide strong stabilityThe powder-coated surface can prevent rust, chipping and peeling3 adapters fits most umbrellas poles with 1.4''/1.5''/1.9'' diameterThe flat umbrella base can be placed under the patio table