This 11-foot commercial grade umbrella is a top seller known for its durability and features. It is designed to meet the demands of both residential and commercial owners, with a robust aluminum frame that can withstand demanding conditions. The two-section aluminum pole, with a 0.08 inch wall thickness, provides superior stability, while the fiberglass rib framework adds to its strength. The umbrella is equipped with a simple and efficient pulley lift system, making it easy to use. What sets this umbrella apart is its three-year warranty on the fiberglass ribs, offering more protection compared to the standard one-year warranty. With its ability to withstand anything you throw at it, this umbrella truly combines the best of both worlds.- Commercial grade design for durability- Extra-large 11 foot diameter canopy for ample shade- Easy push-lift system for effortless operation- 8 heavy duty fiberglass ribs for superior stability in windy conditions- Aluminum hub and housing for long-lasting performance