[Waterproof and Tear-Resistant Oxford Fabric] The outdoor sofa cover is made of heavy-duty Oxford polyester with a thick PU coating. PU performs better than PVC because it is more durable, heat-resistant, and tear-resistant, softer, and more comfortable. The waterproof sofa cover has external piping and double stitching to enhance strength and tear resistance. [Better Waterproofness and Windproof] To prevent water from penetrating the seams, a special waterproof adhesive has been developed for the seams. The garden furniture protective cover is equipped with windproof buckles and a drawstring. Fasten the garden furniture cover buckles to the legs of the garden furniture and tighten the drawstrings to prevent them from blowing away on windy days. [Easy to Clean and Store] The outdoor sofa cover is extremely easy to clean and can be rinsed off, sun-dried, or wiped clean. This furniture cover also comes with a storage bag, easy to fold and store for reuse when not in use.