2023 Upgraded Large Chair Cushion features a three-layer honeycomb structure design with an ergonomic pressure absorption layer, pressure distribution layer, and support layer to help evenly distribute weight across the seat surface, providing enhanced support and comfort. Made with ultra-breathable TPE material that promotes airflow and helps reduce heat buildup, offering relief from discomfort associated with prolonged sitting. Helps improve sitting posture by reducing pressure on the tailbone and supporting natural spinal alignment. Designed with a contoured shape to provide relief and support for the coccyx area, which may help reduce discomfort and promote better circulation. Includes a removable, non-slip cover with a zipper for easy machine washing; the cover stays securely in place during use. Maintains its shape and supportive qualities even after extended use. Lightweight and portable design makes it suitable for use in various settings, including office chairs, dining chairs, sofas, car seats, airplanes, and classrooms. Ideal for use at home, in the office, or while traveling.