About this item The large hippo square cushion is made of high quality cotton and keeps it soft and fluffy. Used to lumps and flatten over time. A highly versatile mat that can be used indoors as a floor mat, dining chair cushion, car seat cushion, seat cushion or outdoor garden seat cushion. Sedentary people can the coccyx, sciatica and back pain. Like office workers, drivers. Also suitable for office chairs, long-haul aircraft, sitting on the floor. Our seat cushions are machine washable and you can easily keep it as good as the . Please note that please keep this padded cushion away from the sun. 24Hrs Reply—Any question, please feel to contact us, we will reply within 24hrs and try our best to solve it.