Ollieroo Patio Umbrella Tilt Red Aluminum 9FT Outdoor Market Umbrella with Crank 8 Steel Ribs and Wind Vent 100% Polyester Brand: Ollieroo The 9ft patio umbrella has a UV-resistant canopy made from a durable, powder-coated steel frame and 180G polyester fabric for long-term use outdoors; Air vent at the top provides basic wind and heat venting and withstand suddent gust. Aluminum, rust-free powder coated in antique bronze color finish pole (Diameter: 1.50 inch) that serves as the umbrella's stand (Does not include umbrella base) and eight flexible sturdy steel ribs (0.47W x 0.71L inch) are built to insure this umbrella is as durable as it is good looking. As the sun crosses the sky, fine-tune your shade by tilting the canopy to one of the three adjustable angles and use the featured crank mechanism to easily lower or open your umbrella up. The tabel umbrella comes assembled and is very simple to put up for the first time; Designed to provide maximum shade, Ollieroo Patio Umbrella is terrific to have on a sunny day and makes a restful and unique vibrant style in your outdoor living areas.