Cross-border Car Headrest Lumbar Support Memory Foam Car Cushion. Introduction: Experience a new choice for comfortable driving. The cross-border car headrest lumbar support cushion uses high-quality memory foam that perfectly conforms to your neck and waist curves, effectively relieving fatigue and discomfort from long drives. Its stylish and simple design easily integrates into any car interior and is suitable for various car models. Its breathable material ensures coolness in summer and warmth in winter, providing year-round comfort. The easily washable cover keeps the cushion clean, offering you an ultimate car experience and enhancing the quality of every trip.