Perfect 45° Angle Design: The airplane neck pillow is designed with a perfect 45° angle, allowing your head and neck to lean forward naturally. This sleeping pad reduces pressure on your cervical spine. The perfect 45° angle of the inflatable travel pillow can offer you better comfort during rest, making it easier to fall asleep and sleep longer on your journey. Innovative Central Air Valve Design: Makes it easier and smoother for air to flow in and out. And helps you breathe more smoothly. Portable and Suitable: Easy to pack and inflatable, so it doesn't take up much space with its ultra-light weight of 318 grams. It is very portable. Whether it's family, airplane, car, bus, train, office nap, camping, etc., it's a great help for you to get a good night's sleep. Good travel neck pillows for travel. Advantages of Travel Airplane Pillows: Keeps your head and neck supported during travel, improves comfort and safety, and provides a good night's sleep. Inflatable travel neck pillows can help make your travel experience less stressful and less painful. Atmospheric Valves: The inflatable travel pillow uses the unique large air valve; compared to the ordinary inflatable air cushion, it is easier to inflate and deflate. (It is not recommended to fill the air too full, leave some space, the airplane neck will be softer.)