Enjoy YMOUTDOOR manufacturer this patio umbrella brings wonderful outdoor leisure time!12ft Double Top Cantilever Offset Patio Umbrella is made of a powder-coated aluminum frame and 8 heavy-duty ribs, which are more durable and sturdier to use longer with Factory Price. 360-degree rotation function and 7 tilt settings satisfy your various needs.The double-top umbrella features a wind vent for better air circulation to provide a cool environment under the umbrella. A durable polyester canopy provides more shade areas for you and your friends.