HEAVY-DUTY FRAME: Solid 6-rib steel frame supports the 7.5-foot canopy and helps resist warping and other damage in the windALL-WEATHER READY: Weather-resistant polyester fabric paired with a powder-coated steel frame creates a highly durable and reliable umbrellaUSER-FRIENDLY MECHANISMS: Features a hand-operated crank to open and close the umbrella with ease, while a push-button tilt system adds extra security against the sunWIND VENT: Air flows freely through an open space at the top of the canopy and creates a cooling cross breeze while adding extra stability against heavy windsCLASSIC OUTDOOR DECOR: 7.5-foot diameter umbrella adds a cooling and colorful addition to every outdoor sitting area. Matching umbrella base: SKY3784(freestanding) or SKY4242(through table)COMPATIBLE BASE: