Car Headrest, Passenger Seat Rear Neck Pillow, Long-distance Travel Car Side Pillow. Seat Headrest Fit the curvature of the human cervical spine, absorb the impact of automatic braking and emergency braking on the neck, to protect the driver. Car pillow for and fabric , which can avoid contamination of dandruff and hair. Car seat head cushion is also not easy to generate static electricity and dust even after long-term friction. With durable, precision-molded memory foam as its core material, this car neck pillow delivers a stable, cozy fit for enhanced driving comfort. It maintains its original shape, density, and slow-rebound quality, plus the headrest features a soft touch, high flexibility, and good air flow.