【Description】Do you often chat happily with your friends outside? The weather outside sometimes prevents you from doing it. This umbrella made of thick steel pole and quality polyester, which is antirust and waterproof that great for outdoor use. The 15ft patio double-side umbrella provides an ample shade to keep you cool and protect from hot sun. The extra large double-sided design also matches your desk and chair and provides more shade area. You can easily use the crank to turn it on or off which is not only laborsaving but also safe. Vents give you more coolness and safety because it allows airflow and reduce wind pressure. Assembly is easy and can be done without the aid of tools.【Weight & Dimensions】Umbrella Shade Size: 15 x 9 FTPole Size: 1.9"(Dia) x 97"(H)Package Dimensions: 57.5" X 15.7" X 5.7"Item Weight: 25 lbsG.W. Weight：29 lbs【specification】Canopy Shape：RectangularCanopy Color: Taupe/Blue/BurgundyPole Color：BlackCanopy Material: 180G PolyesterPole Material：SteelUV Protection (UPF)：50+Canopy Durability：Weather Resistant; Water Resistant; UV ResistantColor Fastness：Up to European Standard Level 4Wind Vent：YesOpening Mechanism：Crank LiftAdjustable Height：NoLighted：No Package Include: 1x Patio double-sided umbrella; 1x instructionStand Included：No Supplier Intended and Approved Use：Commercial&Residential UseRecommended Counter Weight: 127.87 lbs【About Assembly】Installation Required：YesLevel of Assembly：Partial AssemblyAdult Assembly Required：YesSuggested Number of People：1Additional Tools Required：Tool Free AssemblyAdditional Parts Required：YesAssembly Instructions Included：Yes【About Warranty