CANTILEVERED PARASOL COVER A comprehensive range of waterproof Patio Offset Parasol Cover, fits up to 13Dia round or 9L square off center cantilever umbrellas. . RESISTANT DURABLE Inner coating and double stitched bound edges preventing this patio umbrella cover from cracking. Test report passed: 96 hours in water and under hot sun rays. It can be left outside all year round and provides full weather protection. . WATERPROOF Strong waterproof Oxford Fabric, PU, breathable, lightweight, easy fitting and tough enough, will not shrink, fading or deform in harsh conditions like rain, snow, frost, bird droppings etc. (Beware of market cheap one, different polyester). . WIND-RESISTANT All round drawstring bottom with cord locks for added security to make it wont blow away in the wind. . EASY TO USE AND CLEAN A heavy duty rust-proof side zipper closure for easy on and off Wipes with a damp cloth or hose down with water and let it dry in the sun for next use. .