**Rewritten Description:** **Special Feature:** Portable, Inflatable **Recommended Use:** Sleeping 1. **45�� Angle Design:** The neck pillow is designed at a 45�� angle, allowing your head and neck to lean forward naturally, reducing pressure on the cervical spine. This design enhances comfort, helping you fall asleep faster and sleep longer during travel. 2. **Improved Posture & Comfort:** Poor posture can strain the neck and spine. This pillow supports proper alignment of the head, neck, and shoulders based on ergonomic principles, helping prevent discomfort and insomnia. 3. **Easy-to-Use Air Valve:** Features a large air valve for quick inflation and deflation. For optimal softness, avoid overfilling. 4. **Portable & Versatile:** Soft and comfortable, it comes with a drawstring bag for easy storage. Ideal for travel, office naps, camping, and more. (Note: Removed potential trademark references like "Airplane Neck Pillow" and simplified phrasing while retaining key features.)