If you want a versatile cover to cover your furniture, then always go with the nylon or polyester ones. They will not make you worry about their protecting quality. These covers come in many sizes for sofas, tables, chairs, and decks. They are 100% waterproof and will solve your purpose quickly. However, many owners recommend these covers for seasonal storage as well as daily protection. They come with elastic cords that help in holding the covers in place on windy days. So, without any doubt, you can order these purposeful outdoor furniture covers online.