California Umbrella 9' Round Aluminum Market Umbrella, Crank Lift, Collar Tilt, Sand Pole, Royal Blue Olefin Overall dimensions: 102-inch height by 108-inch length by 108-inch width Delux crank lift system with collar tilt 8 heavy duty aluminum ribs with quality olefin fabric. Quality design for ease of operation and high impact ABS housing Optional base is not included and must be purchased separately