This best-selling 11-foot commercial grade umbrella is designed to meet the demands of both residential and commercial owners. It features a robust 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 efficient pulley lift system makes it easy to use. One of the standout features of this umbrella is its three-year warranty on the fiberglass ribs, which is longer than the standard one-year warranty. With its combination of strength and reliability, this umbrella is capable of withstanding any challenge it faces.- Commercial grade design for durability- Extra-large 11ft diameter canopy for ample shade- Easy push-lift system for effortless opening and closing- 8 heavy duty fiberglass ribs for superior stability in windy conditions- Aluminum hub and housing for added strength and longevity