The canopy size of this patio umbrella is 11'X11', unique double-top canopy design for commercial and residential use Multi-function adjustment: Unique handle design and crank system, 6 height and angle to choose, 360 degree rotation for easier shading area control Upgraded Fabric: 240/gsm yarn dyed polyester fabric, UV 25, water-repellent and colorfast fadeless Structural stability: 8 all-aluminum poles and a wider outdoor umbrella tray, anti-oxidation spray painted, extension of time of use Weighted base in the picture is NOT included, please search PL210BD for weighted base Protection Plan: 3 years for fabric, 1 year for rib structure · Purple Leaf patio umbrella offers you enough coverage to shade round. · The alloy steel we use for this offset umbrella makes it strong and durable, the anti-oxidation spray painted gives it a long period life. · The hand-crank system makes this offset umbrella easy to use, even if a child can handle it easily. We use 240/gsm polyester as the fabric of this offset umbrella, which means it is fade resistant and water-repelllent, also makes it be easy to clean. · With Purple Leaf patio umbrella, you can enjoy your outdoor life no matter it is raining or on sunshine days. Start your wonderful outdoor life!