I used this on an 18 hour flight to Japan and it saved my neck! It kept me upright and I fell fast asleep. Prior to this device, I would just fall asleep in the seat and wake up with a sore neck. Not anymore! Also, the eye mask worked well with keeping light out. You will need in ear headphones to use this if you plan on listening to music with it on. Using this with over the ear larger headphones did not work for me, but in ear headphones did.