This is a must have for on the road comfort or at home comfort and relaxation.  This wonder pillow converts from a neck cradling crescent to a restful rectangle with ease - just unzip, rearrange the fill, re-zip and  you're off to a relaxing and comfortable journey.  It is filled with natural, hypoallergenic buckwheat hull that provides adjustable support to your head and neck, allowing muscles to relax and release stress and tension.   Better yet, buckwheat hull doesn't compress so your neck never gets strained and the natural properties allow air to circulate so your pillow stays warm in the winter and cool in the summer.