The California Umbrella presents a heavy-duty 9-foot commercial grade umbrella that fulfills the requirements of both residential and commercial owners. It features a robust commercial grade aluminum frame, a 2-section aluminum pole with a 0.08 inch wall thickness, and a fiberglass rib framework for superior stability. Designed for demanding commercial conditions, this umbrella boasts a strong aluminum pole frame and an efficient push lift system for easy use. Notably, it offers a remarkable 3-year warranty on the fiberglass ribs, surpassing the standard one-year warranty. With its durability and versatility, this umbrella is built to withstand any challenge, providing the best of both worlds.- Commercial grade design for durability- Large 9ft 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 performance