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 also features Olefin fabrics, which are made with high durability synthetic Olefin fibers that offer improved fade resistance over lesser grade fabric materials like polyester and cotton. This umbrella will hold up against anything you throw at it it has the benefit of both worlds.