Indoor / Outdoor Black and White Stripe Universal 2&rdquo; Thick Foam Seat Cushion with Ties for Dining Patio Chair - Choose Size (17 1/2" x 17 1/2") Made from outdoor safe fabric Fun ~ Stylish ~ Comfortable Universal 2" Thick Foam Chair Seat Cushion Indoor / Outdoor Black and White Stripe Suitable for use both indoors and out