420D Oxford Cloth Waterproof Material? More durable than 210D, more waterproof, more breathable, thicker, more durable than others. Effectively protect your furniture from rain, frost, sun, wind, dust and other elements. Outdoor furniture covers help furniture last a long winter and cold spell, stay dry and be more durable. Waterproof and UV Protection? The furniture cover is made of double-stitched hydrophobic materials, and the inner layer has a waterproof coating, which is effectively waterproof and UV protection. Not only does it play a protective role in strong sunlight, but the table can also be kept dry when it rains. Easy to Use and Windproof? Designed with an adjustable elastic hem drawstring to make it a custom size. Add 4 buckle straps in the corner so you don't have to worry about windy days. Square Patio Furniture Covers? Please confirm the size of the patio furniture covers and the size of your furniture before purchasing. Please choose a cover larger than the furniture to ensure your furniture is fully covered and protected. Please note that the coverage depends on the size of the furniture, especially the depth of the chairs when you put the chairs and table together. Easy to Clean and Store? All you need to do is spray water on the patio furniture cover and dry it in the sun. The patio furniture cover comes with an extra bag for easy storage when not in use.