Introducing the California Umbrella's heavy duty 9 foot commercial grade umbrella, designed to meet the demands of both residential and commercial owners. This umbrella boasts a robust commercial grade aluminum frame, ensuring durability and stability even in demanding conditions. The 2 section aluminum pole, with a 0.08 inch wall thickness, combined with a fiberglass rib framework, provides superior strength. Its efficient push lift system makes it easy to use. Notably, this umbrella offers a remarkable 3 year warranty on the fiberglass ribs, surpassing the standard one year warranty. With the best of both worlds, this umbrella is built to withstand any challenge.- Commercial grade design for durability and long-lasting use- Large 9 foot diameter canopy provides ample shade coverage- Reinforced rib joints ensure sturdiness and reliability- 8 heavy duty fiberglass ribs offer superior stability in windy conditions- Aluminum hub and housing for added strength and resistance to corrosion