The Shanghai 10' Umbrella is a unique patio or deck umbrella for tables or free standing for outdoor spaces that require shade. Shades 70 square feet of space and has a collar tilt at the crank handle that provides the ability to tilt to a variety of angles to block the sun (collar tilt options works very easily, simply turn the collar mechanism clockwise to adjust the angle). The 24 fiberglass ribs are more flexible than traditional market umbrella attached to the 1.5" aluminum pole. Factory recommends a base weight of at least 80 lbs for support this large umbrella, sold separately. Shown in a 100% solutions dyed Obravia® fabric, custom orders available from a variety of select fabrics, from bella dura®, Docril® and Outdura® Note: stripes and Dupione Sunbrella® fabrics not available on this style of umbrella. Recommend a protective cover for when not in use, extends fabric life and keeps umbrellas clean for use, sold separately. This umbrella also has a fabric cap on the final at the top for finished appearance. Shade outdoor space and be unique in the neighborhood with this Shanghai in a custom order or stock fabric finish.