Comfort - Our car driver's seat cushion helps maintain a correct driving posture and relieves pain from prolonged sitting. [Comfort] This car seat cushion naturally lowers the knees and brings the feet closer to the pedals, achieving a comfortable driving position. Made of: These car seat cushions are made of breathable fabric and filled with thick, full-bodied memory foam, making them suitable for long-term use. [Note] Please carefully check the model before purchasing to avoid any inconvenience caused by buying the wrong one. [Service] We have a wide selection of auto parts. Please feel free to contact us if you have any questions.