California Umbrella 9-Feet Olefin Fabric Aluminum Push Button Tilt Market Umbrella, Straw Overall dimensions: 102-inchl x 108-inchh x 102-inchw Easy crank open function, push button tilt is 3-way 8 durable ribs with quality olefin fabric Aluminum center pole and hardware comes in champagne finish. Optional base is not included and must be purchased separately