【11 Feet Diameter】This patio umbrella is wide enough to shade your 60" round, square or rectangle table with 6 to 8 chairs. Ideal for both commercial and residential locations such as market, restaurant, porch, deck, yard, balcony, pool and any other outdoor areas 【Durable Fabric】Made of a water/UV-resistant, breathable, light filtering polyester fabric, with air vent which provides optimal wind resistance to keep your umbrella in place. Strap for better protection when it is closed 【Heavy-duty Frame】Solid 8-rib steel frame and steel pole support the 11 feet canopy and help to resist warping and other damage in the wind 【Crank System】A easy crank mechanism makes the umbrella easy to open and close, keeping cool and comfortable from the hot and hush sun 【Notice】Umbrella base is not included. Please search B082VZ146K or B01KYX37KC for a compatible base. Please let us know if you have any issues with our product patio umbrella