California Umbrella 11' Round Fiberglass Rib Market Umbrella, Crank Lift, Collar Tilt Standard double wind vent canopy design with 8 heavy duty fiberglass ribs Advanced collar tilt system offering infinity tilt with deluxe crank lift system Canopy is made of sunbrella fabric. High durable resin housing and hub Overall dimensions 132-inch length by 102-inch height by 132-inch width Optional base is not included and must be purchased separately