The California Umbrella presents a heavy-duty 9-foot commercial-grade umbrella that fulfills the requirements of both residential and commercial owners. It boasts a robust commercial-grade aluminum frame, providing superior stability for demanding commercial conditions. The 2-section aluminum pole, with a 0.08-inch wall thickness, along with the fiberglass rib framework, ensures durability. The umbrella features a simple and efficient push lift system, making it easy to use. Notably, the fiberglass ribs come with an extended 3-year warranty, surpassing the standard one-year warranty. This umbrella offers the best of both worlds - exceptional strength and reliability.- Commercial grade design for durability and long-lasting use- Large 9 foot diameter canopy for ample shade coverage- Reinforced rib joints for added strength and stability- 8 heavy duty fiberglass ribs for superior stability in windy conditions- Aluminum hub and housing for lightweight yet sturdy construction