Duerer Patio Furniture Covers Waterproof 420D Outdoor, Proof With Air Vent ????????? ?????????? ?????????- Patio furniture covers are made of thick 420D Oxford polyester and PU coating, with waterproof tape on the seams to prevent leaks, which has been upgraded to improve waterproof performance and can withstand 15psi water pressure. Can protect your furniture from exposure to rain, snow and dust, fallen leaves, bird droppings etc. ?????-????????? ?? ???????????- Made of hydrophobic and waterproof material and double-wrapped thread, upgraded with solid double-thread blue stitching to completely protect the cover from tearing. The inner layer has a silver coating, and the UV-resistant design provides excellent sun protection and extends the life of the furniture. ???? ????????? ????????- With 4 corner windproof buckles to hold the cover in place to prevent movement and shaking in the wind. To provide better protection, we also designed 2 adjustable fastening straps on both sides of the cover, which can firmly tie furniture of various shapes to prevent the cover from being blown away by the wind. ???? ????? ?????????? ???????- The outdoor furniture cover is equipped with large vents to help ventilation and air circulation, effectively reduce moisture in the outdoor cover, prevent excessive moisture accumulation, and keep the furniture dry and clean. 4* Reflective webbing handle, easy to remove cover and reflective to prevent collisions in the dark night. Comes with an extra storage bag for convenient storage when not in use. ????????????? ??? ????????- Please measure your furniture dimensions before purchasing. Because furniture is uneven, water and debris can collect in the cover's low spots. Over time this will shorten the life of the cover. We recommend placing something round in the middle to create high spots so water and debris can drain away.