Match up your Sleep Mask with this all new Sleep Neck Pillow designed to prevent your head from swaying from side to side helping you rest and Derila Sleep Support in a more Comfortable Sleep Pillow upright position. Helps to prevent tension and strain in the neck and shoulders so that you arrive at your destination more comfortable and relaxed. This neck pillow for planes inflates in seconds and easily deflates for compact storage, in either a purse, laptop case, hand carry or luggage. Fully Adjustable Neck Pillow