1.If you use this car back cushion in driver seat,it is better to move your seat back 1-2 inches than you usually drive.If not, you would drive closer to the steering wheel and pedals with less leg room to rest your knees on long drive.Highly recommend this drivers seat back support to Medium car, do not recommend to Compact car.
2.It is recommended to use vacuum cleaner to clean up the dust of the cover of lumbar support for car seat regularly.
3.The cover of lumbar support for driving is washable,but do not wash foam inside.
4.Avoid exposing the driver seat back support to the sunlight , extend the cycle life.