Solid 8-rib steel frame supports the 9-foot canopy and helps resist warping and other damage in the wind. This patio umbrella is made of 100% solution-dyed polyester, water-resistant and block up to 98% of UV rays ?9 ft diameter outdoor umbrella shades your 42" to 54" round, square or rectangular table and 4 to 6 chairs. Ideal for residential and commercial spaces, such as garden, pool, porch, balcony, lawn and any other outdoor places. We offer a 1-year warranty (including canopy and frame)Dimensions: 108 diam. x 84H in.Wind-resistant, solution-dyed polyester shade fabric rated for residential use1.5-in. steel poleIncludes 6 steel ribs made from sturdy steel with soft-cup coversAnti-wind vented canopy prevents umbrella from tipping in high windsEasy-open ratchet crank and pulling string for easy opening and closingChoose from the available color optionsPolyester contains 100% UV-protective solution