DOUBLE SUPPORT TO THE HEAD, NECK, AND CHIN - The Patented BCOZZY 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 BCOZZY travel pillow is one of the most favorite travel accessories and travel gifts. 3 ERGONOMIC WAYS WITH DOUBLE SUPPORT You can adjust the BCOZZY ergonomic pillow to your desired sleeping position and get maximum comfort. FRONT- Place the overlapping pillow arms under the chin for double chin support. SIDE - If you are a side-sleeper, fold the pillow in half, place it on the shoulder, and lean your head to the side. FRONT+ SIDE - If your head falls to the front and the side, slide the overlapping arms 90 degrees to the side and get double support to the neck and chin.