Ships from Hong Kong. This seat is not only suitable for office, house, school, also can be used as car mats. It adopts the high quality green memory cotton, clean, breathable and more comfortable, it is very suitable for using in summer. Students, office workers, and the driver are applicable to this cushion. Usually sitting will cause the hip poor blood circulation, it is very harmful to the hip, and this cushion can alleviate and disperse the pressure, relax the muscle of the hip, make you more comfortable. It is best choice for you!