The Garrison waterproof umbrella cover combines durability with an elegant aesthetic, capable to stand up against some of the harshest weather mother nature has to offer. Taped seams help keep out water, dirt, and debris, keeping your investment clean and protected from outdoor elements. The Garrison waterproof umbrella covers fit most patio and market umbrellas up to 11 feet in diameter. Take advantage of our warranty program supported by our US-based customer service team and stay protected with Modern Leisure. Designed and tested a mile above sea level, Modern Leisure patio furniture covers stand up to the harshest weather elements of the Rocky Mountains. Enhancing your outdoor living space and protecting your investments is a commitment we take very seriously. Spend more time outdoors with loved ones and safeguard your leisure lifestyle.