Product details:

The canopy size of this patio umbrella is square, unique double-top canopy design for commercial and residential use. This paito umbrella has unique handle design and crank system, 6 height and angle to choose, 360-degree rotation for easier shading area control. All-aluminum umbrella bones and 8 heavy-duty ribs, anti-oxidation spray painted, maintain a long period life. With Purple Leaf patio umbrella you can enjoy your outdoor life no matter it is raining or on sunshine days. Get one now and start your wonderful outdoor life! Weighted base in the picture is NOT included. For 9'x9' ,10'x10'square umbrella,recomend 32.2' Size Base, for 11'x11'square umbrella, recomend 36.6' Size Base, for 12'x12' square umbrella,recomend 39.4' Size Base. Base with Wheels is suitable for all size umbrellas.