Bo-Camp says about the Olefin Seat Cushion
A universal seat cushion for (camping) seats. The cushion is provided with an Olefin fabric, this fabric is water-repellent and extra resistant to discoloration by sunlight. The cushion is very easy to maintain and has a long service life. This padded seat cushion ensures optimum seating comfort. By means of cord and loops, this cover can be made to fit any chair.