Enjoy high-quality sleeping while using these comfortable, fashionable, able, and high-grade seat cushions for the long term when out to travel, taking a bus, or in the office. Made of high-quality polyester fabric, the cushion cover is waterproof and fade-resistant for a long lifespan, which can be used outdoors and indoors. Thickened highly resilient cotton offers a better sitting experience. Besides, 4 string ties attach the cushion firmly to your chair. Our seating cushion can be washed by machine to save you time.