COBANA 9-Feet Patio Umbrella with 8 Aluminum Ribs, Push Button Tilt and Crank, Polyester, Blue ALUMINUM FRAME FOR LONG LIFE 8 Aluminum ribs and 1.5 Inch thick aluminum pole for extra strength, aluminum frame for long life MANUFACTURED WITH SUPERIOR QUALITY 9' Diameter Patio Umbrella with 250g/sqm Polyester Fabric, Weatherresistant, UV protective TILT AND CRANK SYSTEM 3 Position tilt system with push button for more desired angles of shading ADVANCED STORAGE MACHANISM Doubletelescopic pole for easy and tiny storage. Crank handle for convenient raising and lowering, includes single wind vent for extra stability OUTDOOR ENJOYMENT Waterrepellent and UV blocking canopy for outdoor scenery, ideal for both residential and commercial locations