1. Hook and Loop Fasteners Design: Please remove the protective cloth from the Velcro before use. Our neck pillow features an anti-stick layer to keep it clean when not in use. Once removed, it adheres securely. The long side Velcro accommodates various neck sizes, allowing you to adjust the tightness for your comfort. 2. 2024 New Upgrade Ergonomic Design: Experience 360° rotational support with our travel pillow, meticulously shaped to support your cervical vertebrae for deep, restorative sleep. The unique undulating design offers comprehensive support, while the enlarged sides and neck/chin wrap prevent downward tilting and sliding, alleviating neck, shoulder, and back discomfort during car or air travel. 3. 100% Pure Memory Foam Pillow: Crafted from high-quality, 100% pure memory foam, our travel neck pillow features advanced filler technology and 5-second return capability for ultimate comfort and durability. It cushions your body and relieves pressure points. After unboxing, allow the pillow to sit to fully expand. A slight odor is normal; place it in a well-ventilated area to air out. 4. Removable/Washable Pillowcase: The outer layer is made from breathable, soft space cotton fabric that is sweat-absorbent and skin-friendly. The inner layer consists of magnetic therapy cloth, which is cool to the touch for enhanced comfort. The pillowcase is machine washable, ensuring you always have a fresh pillow during your travels. (Note: Do not wash the pillow core.) Use Scenarios: - Ideal for long flights, providing neck support and reducing discomfort. - Perfect for road trips, helping you maintain an upright position while relaxing. - Great for use at home or the office, offering comfort during naps or breaks.