Double-sided Patio Umbrella 9.5' Large Outdoor Market Umbrella with Push Button Tilt and Crank, 3 Air Vents and 12 Ribs, for Garden, Deck, Pool, GreyDouble sided Patio Umbrella: This large outdoor patio umbrella can keep friends and furniture cool and protected from the sun by mounting to a hole in a patio dining table or stand alone weighted base. Sit comfortably and enjoy your time outside while eating, chatting with a friend, or playing a board game without worrying about getting a sunburn. 45 Degree Tiltable: Quick to tilt, choose where your double umbrella protects and shades when you adjust