The California Umbrella presents a high-quality 9-foot commercial grade umbrella that fulfills the requirements of both residential and commercial owners. It boasts a sturdy commercial grade aluminum frame, a 2-section aluminum pole with a 0.08 inch wall thickness, and a fiberglass rib framework, ensuring exceptional stability even in demanding commercial conditions. The umbrella's strong aluminum pole frame is accompanied by a user-friendly push lift system, making it easy to operate. Notably, the fiberglass ribs are backed by an impressive 3-year warranty, surpassing the standard one-year warranty. This umbrella offers the best of both worlds, combining durability and functionality to withstand any challenge.- Commercial grade design for durability- Large 9 foot diameter canopy for ample shade- Reinforced rib joints for added strength- 8 heavy duty fiberglass ribs for superior stability- Aluminum hub and housing for long-lasting use