DOUBLE SUPPORT TO THE HEAD, NECK, AND CHIN - The pillow is the only pillow that provides doubled support which helps relax and prevent neck pain and sore shoulders when sleeping sitting upright in an airplane, car, or at home. Available in two sizes for adults, the Large size for neck size up to 16”, and X-Large size for neck size 16” and above, the travel pillow is one of the most favorite travel accessories and travel gifts.