This double-sided patio umbrella provides a large area of shade for your summer! Â With the canopy in the length of 15ft this umbrella can accommodate more than a complete set of sofa creating a shady place when you spend leisure time with family and friends. Compared with others our umbrella comes with a metal base frame and 2 sandbags (sand not included) to enhance stability. When not in use you can easily close and secure the umbrella with the crank mechanism and strap. The canopy is made of