About This Item Heavy Duty Patio Covers - Full Coverage & Protection For All Seasons - Helps Protect Against Damage From Storms, Blizzards, UV Rays, Dirt, dust, bird droppings, tree sap and small animals and keep your favorite patio couch dry and safe. Upgraded version polyester canvas material - 100% waterproof and durable UV resistant - Outdoor furniture covers are all added. Waterproof coating and UV stabilized, waterproof laminate backing could prevent water seeping through the cover. After repeated testing, the water pressure of this material is 8000pa. Even if there is a week of water, there will be no water leakage to damage your outdoor sectional sofa. Multi-angle fixing system - The adjustable straps on the side look like stretched belts, a buckle strap and a drawstring at the bottom help to fix the cover on your furniture and prevent it from being blown away. What you get - A waterproof outdoor furniture cover and a same quality storage bag for easy storage. Outdoor Sofa