The Mirage 9-ft Octagonal Market Umbrella makes the perfect addition to any backyard. The durable 1.5-in diameter rust-resistant, anodized-aluminum pole is finished in a rich powder-coated bronze color. It has an easy-to-use crank to open and close the canopy offering convenient adjustable tilt positions with a simple turn of the crank to obtain your desired shade. The sturdy aluminum 8-rib canopy support system, covered in fade and weather-resistant olefin fabric, sports a single wind vent that allows air to escape freely to limit wind damage. The Mirage provides up to 57 square feet of shade area with ease of operation, all at an affordable price. Olefin fabric canopy backed by 2 year warranty; 3 year warranty on pole and structure. 50-lb base recommended (sold separately).