Denim blue. 20W x 20D x 3.50H. Polyester. UV-resistant. Mold- and mildew-resistant. Spot clean only. For indoor/outdoor use - You'd be hard-pressed to find an outdoor cushion that's made of more stylish stuff. Not only is our Serge Collection defined by its cushy fill, button tufts and corded trim''it's named after a twill traditionally used in suits. It's soft, distressed, available in beloved colors and much more comfortable than any suit you've ever worn. Your guests will be twilled, we're sure.