This Asian-inspired 24-ribbed Shanghai patio umbrella with tilt and crank functionality is the answer to achieving shade on any patio or in the backyard. This umbrella features a push-button tilt function as well as a crank that makes it easy to open or close. With an umbrella on the patio easily control exposure to the sun and remain comfortable while spending time outdoors. Additionally, the 8' diameter makes it the perfect size for larger 42" - 54" outdoor dining table and chairs. With a standard 1. 5" opening base, use the umbrella with any favorite outdoor seating set! Sunnydaze 8' Shanghai patio umbrellas are engineered to last with a brown powder-coated aluminum pole for resistance to rust, steel ribs for maximum support, and 100% polyester fabric for the umbrella for extra durability.