Heavy Duty Patio Covers - Complete Coverage and Protection for All Seasons - Helps protect against damage from storms, blizzards, UV rays, dirt, dust, bird droppings, tree sap and small pets and keep your favorite patio couch safe and dry. Upgraded version polyester canvas material - 100% waterproof and UV resistant - Outdoor furniture covers are all added. Waterproof coating and UV stabilized, waterproof laminated backing could prevent water from seeping through the cover. After repeated testing, the water pressure of this material is 8000pa. Even a week ago of water, there will be no water leakage to damage your outdoor sectional sofa. Multi-angle fastening system - Adjustable side straps look like stretched belts, webbing A buckle strap and a drawstring at the bottom help secure the cover to your furniture and prevent it from being blown away. What You Get - A waterproof outdoor furniture cover and storage bag as well quality for easy storage. Outdoor sofa cover Universal design to fit outdoor sectional furniture set. Please measure your furniture before purchasing. Patio Chair Cover - Provide full protection for your patio furniture from harsh environments. Such as rain, snow, UV rays, frost, bird droppings, dirt, dust and moisture. Features: Material: Oxford High Density Nylon and PVC Color: Black/Silver Special feature: anti-wind, anti-rain, anti-UV and reflects heat. How best to use? Because the furniture is not a flat plane, the low points of the cover will collect water and debris. This will reduce the life of the cover over time. We suggest you put a chair or round object to lift the cover so that water and debris can flow into the pipe. The raised part can also provide air circulation between the cover and the furniture. Helps upholstery and furniture stay dry. You will get: 1 x Patio Chair Cover