Cushion for Kingsley Bate Westport Dining Side Chair. This cushion is made for outdoor use and is constructed of polyester foam fill wrapped in acrylic fabric. Fabrics Note: Additional fabric options are available upon request. Please contact us for a quote: 800-762-5374 or [email protected]. Please Note: Kingsley Bate fabrics, canopies, cushions, covers, special order sling colors, and special order finishes are considered customized and may have longer lead times. These items cannot be cancelled, returned, or exchanged.