quality materials: The neck brace is made with memory foam to provide comfortable and durable support. The neck support collar can adjust to your neck curve for support. The outer layer is a soft, breathable fabric that feels gentle on the skin and is suitable for all skin types. Comfortable and breathable: This neck support provides support along with good breathability. The outer fabric is breathable, effectively dissipating moisture and heat to keep the interior surface dry. It offers a comfortable sleeping experience in hot summers or cold winters. Ergonomic design: The neck brace for sleeping features an advanced ergonomic design that fits your neck curve and delivers the support and comfort. It helps relieve neck pressure, reduce cervical fatigue, and may help prevent cervical spondylosis, supporting quality sleep. Adjustable size: Designed to accommodate different users, the neck brace offers adjustable sizes. A simple adjustment device lets you tighten or loosen the neck support to achieve the most comfortable fit. Use scenarios: Nighttime sleep for snorers or anyone needing steady neck support to improve comfort and spinal alignment. Travel or long trips by car, plane, or train to maintain neck alignment and reduce neck strain. Reading, watching screens, or resting in a reclined position in bed to keep the neck properly supported and comfortable.