This heavy duty 7.5 commercial grade umbrella offers all the features a residential or commercial owner demand with a robust commercial grade aluminum frame. The two-section aluminum pol with a 0.08 inch wall thickness and fiberglass rib framework has superior stability and is perfect for demanding commercial conditions. The strong aluminum pole frame is matched by a simple and efficient push lift system that completes a resilient and easy to use umbrella. One of the key benefits to this umbrella is a 3 year warranty on the fiberglass ribs as a opposed to your standard 1 year warranty. This umbrella will hold up against anything you throw at it; it has the benefit of both worlds.