larrous car memory foam heightening seat cushion,tailbone (coccyx) and lower back pain relief cushion,for office chair,wheelchair and more. (black) larrous <p><b>material</b><br> made from ventilated,breathable mesh material with a molded clever foam core,it will not lose its shape like other brands. <br> <br> <b>color</b><br> gray,black<br> <br> <b>features</b><br> improves the height of the seat for the petite driver, enhances the view of the vehicle,and is ergonomically designed to provide perfect lumbar support.<br> <br> <b>precautions</b><br> do not expose the inner core of the memory foam to water and wash it.the jacket can be removed and washed.<br> <br> <b>guarantee</b><br> if you feel unsatisfied after purchase,please do not hesitate to contact us,we provide free return service.</p>