This solid swing bench cover set is suitable for protecting your swing bench and other suitable outdoor furniture from dirt, wind, rain and UV light year round. The cover is made of durable polyethylene, which is water-resistant, UV-resistant, tear-proof and thus suitable for daily use. Each cover has 6 aluminium eyelets and a fastening rope, so it will fit your set better. The front cover can be opened and rolled up and fastened with ropes. The 2 zippers make it easy to fit and tighten, so as to prevent the cover from being blown off. Note: This product is not 100% waterproof. So, we recommend you to treat it with a waterproof spray for a better waterproof function.