When you buy a Winston Porter Winston Porter - Piece Outdoor Cushion 18.5'' W x 15.5'' D online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. Read customer reviews and common Questions and Answers for Winston Porter Part #: W001292350 on this page. If you have any questions about your purchase or any other product for sale, our customer service representatives are available to help. Whether you just want to buy a Winston Porter Winston Porter - Piece Outdoor Cushion 18.5'' W x 15.5'' D or shop for your entire home, Wayfair has a zillion things home.