3-in-1 car neck rest: A versatile car accessory that combines three functionalities in one unit for neck support during travel. It typically includes a neck pillow, a headrest, and a lumbar support cushion. The neck pillow provides cushioning and support to the neck, while the headrest offers comfort and relaxation for the head. Additionally, the lumbar support cushion helps maintain proper spinal alignment and reduces lower back strain. This 3-in-1 car neck rest is designed to enhance comfort and reduce fatigue during long drives or journeys.