The Arden Selections Outdoor Rocking Chair or Adirondack Chair Cushion is the perfect way to incorporate style and add color to your chairs, while you sit back and relax in comfort. This premium Adirondack or Rocking Chair cushion measures 20" W x 45.5" L x 2.2" T and has an elastic strap on the back so it can fit securely on a variety of chair styles. The durable, weather-resistant polyester fabric ensures vibrant colors throughout the season and offers easy cleaning with just soap and water. Inside this outdoor cushion is patented 100% EverLuxe polyester fiber fill to help it retain shape and provide long- lasting comfort during outdoor use. This outdoor cushion is UV treated and is intended for use on your patio or deck, however we recommend bringing it indoors when it rains or when not in use to preserve its lifespan and keep it looking beautiful.