Strathwood Barnes 9' Aluminum Patio Umbrella 9-foot patio umbrella creates cooling shade and relief from the sun 1-1/3-inch-diameter, rust-free, powder-coated aluminum pole; 6 steel ribs for extra strength Turn-crank system for easy open/close; convenient 3-postion tilt; minimal assembly required Coordinates with Strathwood Barnes collection (sold separately) Measures 106.29 inches in diameter by 90.34 inches high