Indoor / Outdoor Gray / Grey and White Stripe 17&rdquo; X 17&rdquo; Square Universal 3&rdquo; Thick Foam Seat Cushion with Ties for Dining Patio Chair Made from outdoor safe fabric Fun ~ Stylish ~ Comfortable Universal 3" Thick Foam Chair Seat Cushion Indoor / Outdoor Gray and White Stripe Fabric Suitable for use both indoors and out