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.