This outdoor offset patio umbrella with cantilever and crank will add the perfect shaded space to any patio or yard. The umbrella is perfect for hanging over outdoor dining tables, hammocks, deep seating patio furniture set and more. Each umbrella has a durable steel pole and 8 steel ribs. The 2 twist knobs on the umbrella pole may be loosened allowing the center of the umbrella to rotate so the umbrella base does not have to be moved once it has been set in its desired location. The umbrella is made from 100% polyester for extra durability. Ground-to-crank height: 75 inches; weighs approximately 28 pounds; cross base: 39-3/8 x 39-3/8 inches offset patio umbrella is made from durable 100% polyester fabric with steel ribs and grey powder-coated steel pole for resistance to rust and stronger support. Attached fabric ties easily hold umbrella together when not in-use. Can be easily adjusted via the cantilever and crank, so you can easily open and close the umbrella. Plus, the vent on top ensures it will be more stable in the wind and cooler in the heat. Please note, a heavy base is necessary (not included). Sunnydaze decor backs its products with a 1-year manufacturer's warranty for worry-free purchasing. Umbrella stand not included.