1. Angle Design - 45The Airplane Neck Pillow is Designed with a 45Angle, Allowing Your Head and Neck to Naturally Lean Forward, this Sleeping Pillow Decrease the Pressure of Your Cervical Vertebra. the 45Angle of inflatable Travel Pillow can offer you better comfort of rest, make you easier to fall asleep and sleep longer on the road. 2. Get Rid Of Pain & Bad Posture : Bad Posture can Cause Cervical Damage and Damage the Sciatic Nerve and the Coccyx. We Define Neck Pillows As Those not Just Wrapping Around Your Neck, But Those the Maintain the Proper Relationship Between the Head, Neck and Shoulders When Sleeping, Based On Sound Ergonomic Principles. This Inflatable Travel Neck Pillows can Help You To Stay Away from the Damage and Insomnia. 3. Atmospheric Valves : The Inflatable Travel Pillow Uses the Unique Big Air Valve, Compared To the Ordinary Inflatable Air Pillow is Easier To Inflate and Deflate.It is not Recommended To Fill the Air Too Full, Leave Some Space, the Airplane Neck Pillow Will Be More Soft. Portable & Suitable : The Travel Pillow Soft and comfortable to touch, when you put your face on it, it gives you unimaginable comfort. And it have a Drawstring Bag, and After Folding the Airplane Pillow is Placed Inside the Bag. It is Portable. Whether It's Family, Airplane, Car, Bus, Train, Office Nap, Camping, Etc., It's a Great Help For You To Have a Good Night's Sleep.