GABRIELLE Square Cushion Comfortable Memory Foam Office Chair Cushion, Car Seat Cushion, Comfortable and Durable Wheelchair Cushion Comfort: Our office chair cushion promotes a dynamic posture for better seating comfort, without back pain. Universal: Whether for a car, office chair or wheelchair, our orthopedic pillow is the essential accessory for your car. Your comfort. The foam; Memory foam is known for its comfort. Our high quality memory foam is unparalleled. Its high density makes it resistant and durable. The cushion is ventilated. This allows air to circulate, regulates temperature and gives you optimal comfort. Enjoy exceptional comfort when sitting for long periods of time. With a breathable mesh cover with a zipper so it can be easily removed and machine washed. Cushion size: L 40 x W 40 x D 4.5 cm. Maintenance: Composed of: a high-quality foam base; Made of 45D polyurethane and a durable outer cover, this comfort cushion can be washed at 60 °C for easy and quick cleaning.