Introducing the California Umbrella's heavy duty 9 foot commercial grade umbrella, designed to meet the needs of both residential and commercial owners. Crafted with a robust commercial grade aluminum frame, this umbrella offers superior stability and durability. Its 2 section aluminum pole with a 0.08 inch wall thickness and fiberglass rib framework ensures it can withstand demanding commercial conditions. The efficient push lift system makes it easy to use. Notably, the umbrella comes with a remarkable 3-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 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