Description:【Comfortable Car Seat Cushion】Designed with an ergonomic "W" shaped cutout provides maximum support and comfort while reducing pressure on the coccyx / tailbone and promotes healthy posture. This therapeutic lift cushion provides additional comfort when driving long distances and rest if sitting in slow-moving traffic.【Functionality and Safety】The non slip bottom grips the seat, it can be firmly fixed on the seat without sliding, and the bottom is equipped with an adjustable strap and a retractable buckle design to keep the mat stable and not slip when driving. Breathable and dustproof mesh fabric, easy to remove and clean.【Expand Driving Vision】With a 3" thickness, our car seat pad acts as a seat riser, providing.