For outdoor furniture to be considered "outdoor furniture," it has to be made of weather-resistant materials. Outdoor furniture has to stand up against the sun, rain and wind — but you should also be buying a separate covering to make sure your outdoor furniture can last year after year. Forsee makes the best outdoor furniture covers to buy for every possible scenario. Forsee patio furniture cover is made of a high-grade fabric, solution-dyed fabric to reduce fading, a universal size to fit many kinds of patio furniture, i.e. Oval furniture sets, chairs, loveseats, chaise lounge, patio umbrella, fire pit and patio heaters. Not only will this cover protect your furniture from wear, tear and possible mildew, but it will also mean that your furniture is ready to be used post-storm. Additionally, Forsee covers can help slow fading on your furniture and keep leaves and pollen off your seating as the seasons change.Two of the most common outdoor furniture coverings are polyester and vinyl. Each will offer protection against the elements.