Our patio umbrella is perfect for your garden and you can enjoy leisure time with friends and family ! Selected metal frame and designed cross base assure the stability of our outdoor umbrella. It is worth noting that a weighted base( not included) is needed to keep our umbrella stable. 8 iron ribs ensures stability of the patio umbrella.Made of polyester ,the umbrella surface is water resistant and fade resistant for long time use. you don’t have to worry about the assembly as we offer clear instruction and complete hardware. This patio umbrella will be your perfect companion during your outdoor time