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. The umbrella boasts a robust aluminum frame that can withstand demanding commercial conditions. The two-section aluminum pole, with a 0.08 inch wall thickness, provides superior stability. Its fiberglass rib framework further enhances 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, surpassing the standard one-year warranty. With this umbrella, you get the best of both worlds - a resilient and user-friendly design that can withstand any challenge.- Commercial grade design for durability and reliability- Extra-large 11 foot diameter canopy for ample shade coverage- Easy push-lift system for effortless opening and closing- 8 heavy duty fiberglass ribs for superior stability in windy conditions- Aluminum hub and housing, stainless steel hardware and pulleys for long-lasting performance