This umbrella base from Alpulon has a strong base weight and holds perfectly even in windy conditions. The patio umbrella base is made of high-quality steel, which is durable and not easy to crack or deform. The powder-coated finish is exceptionally weather-resistant and rust-resistant, preventing the base from rust and corrosion for years to come. This practical umbrella base weighs 50 lbs. and fits different sized umbrellas with 3 adapters to accommodate umbrella poles up to 1.4 in./1.5 in./1.9 in. Dia.