●Breathability Unique Airholway System It has a friendly design that controls air flow, keeps you dry and comfortable for a long time. Size:42cm*39cm*33cm ●Ergonomically designed memory foam padding is ideal for those who want to maintain a slim figure, S-shape, and beautiful hips ●The cover is removable and washable for easy cleaning. Non-skid bottom means you dont have to worry about the mats falling off from the chair ●The curve of the bottom creates a sense of integrity with your body and the bottom curve prevents the chair from coming off of your pelvis, providing support and maintaining a straight posture, even when your body is tilted ●Our memory foam cushion is perfect for long periods of sitting and driving. Can also be used in office or kitchen chairs, airplanes, wheelchairs, sofas, exercise chairs, etc