Heavy Duty Patio Canopies - Complete Cover and Protection for All Seasons - Protect yourself from damage from storms, blizzards, UV rays, dirt, dust, bird droppings, tree sap and small animals while keeping your favorite sectional patio sofa dry and safe. Improved version of polyester canvas material - 100% waterproof and UV-resistant - outdoor furniture covers are all UV-stabilized and have a waterproof coating. A waterproof laminated backing can prevent water from seeping through the cover. According to repeated tests, the water pressure of this material is 8000 pa Even if there is water for a week, no water will leak out, which will damage your outdoor sectional sofa. Multi-Angle Attachment System - Adjustable straps on the side look like tensioned straps, buckle straps and drawstring on the bottom to secure the cover to your furniture and prevent it from being blown away by the wind. What You Get - A waterproof cover for patio furniture . Outdoor sofa cover Universal design for outdoor furniture. Please measure your furniture before purchasing. Satisfactory Service - We are committed to ensuring that you are 100% satisfied. If you have any problems using the item, please feel free to contact us and email us. We will provide you with friendlier and more satisfactory service.