Universal Car Seat Headrest Neck Pillow Comfortable Support For Car Travel. Made from other materials, this neck pillow offers maximum comfort and support during long drives. With its easy-to-install design, this neck pillow can be quickly attached to any car seat, making it convenient for all passengers. 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.