Sturdy & Stable: This patio umbrella features a 9ft water-resistant polyester canopy supported by 8 antirust metal ribs. The canopy is mounted on a water-resistant powder-coated metal pole with a 1.5 diameter. Wind-vented canopy enhances the stability of the umbrella on windy days. Effortless crank lift: The crank market umbrella helps you simply and quickly unfurl the 9ft umbrella to offer shade over a patio furniture set of a 42" to 54" table and 4 to 6 chairs or 2 pool loungers. 9ft tiltable canopy: With a push at the button at the pole s joint, the 9ft canopy can be tilted in two directions to your preference and offers a more flexible and consistent shade throughout the day. Easy assembly: This basic outdoor umbrella requires very little assembly which will only take you a few minutes to finish.