Creating a cool leisure zone with the patio cantilever umbrella! With impressive dimensions of 4m x 2m, the double-sided patio umbrella provides an enlarged shading space to accommodate your patio furniture, making it perfect for party, commercial events and family gatherings. And the air vents will ensure a cool experience. Made of PA coated yarn-dyed fabric, the canopy is not easy to fade. Meanwhile, the durable & UV-protective material will shield you from harmful rays and light rains. The stable heavy-duty frame ensure maximum stability even in windy conditions. Furthermore, there are 12 umbrella ribs to add wind-resistance. For added stability, we provide an included fillable weighted stand. And the large rectangular patio umbrella is equipped with a safety lock mechanism that prevents accidental folding. With easy-to-operate crank handle, the large patio umbrella ensures hassle-free opening and closing, while the fixing strap making storage a breeze.