[Extra Large Shade]: Cover 4-8 seats entirely, this 15ft outdoor umbrella offers huge shade for your outdoor furniture set, patio dining set, let your family gathering time or chit-chat in a cool shield.[Sturdy Durable Material] Our patio umbrella frame made of 1.9"" thick alloy steel pole and 12 rust-proof ribs for provides enhanced support and stability, and with thick coating to resistant rust, durable. This large outdoor umbrella for patio perfectly fits most outside patio table holes and most bases.[Effort-saving Crank Lift]: Easy open and close in 5 seconds for family members. Open the patio table umbrella, and robust and rust-resistant steel ribs add strong support and ensure a long service time, easily enjoy the stable and cool shade.[Fade-Resistant Polyester Fabric] Adopt high-density 180gsm Polyester Fabric, this market umbrella owns a high-density canopy, showcasing the features of Uv block, rust, fade, and tear-resistance. And also easy to clean wit