This best-selling 11-foot commercial grade umbrella is designed to meet the demands of both residential and commercial owners. It features a sturdy aluminum frame that is built to withstand tough commercial conditions. The two-section aluminum pole, with a 0.08 inch wall thickness, provides superior stability. The umbrella also boasts a fiberglass rib framework for added durability. The pulley lift system ensures easy operation. 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 robust construction and reliable performance, this umbrella is a perfect blend of strength and convenience.- Commercial grade design for durability- Extra-large 11ft diameter canopy for ample shade- Easy push-lift system for effortless operation- 8 heavy duty fiberglass ribs for superior stability- Aluminum hub and housing for long-lasting performance