Mediflow Water Pillow - Elite Down AlternativeExperience the Benefits of Mediflow's Elite Down Alternative Water Pillow CLINICALLY STUDIED FOR NECK PAIN: Experience The Mediflow Water Pillow, a clinically studied water pillow that is shown to support neck comfort. An independent Johns Hopkins study backs findings of improved neck pain and sleep quality. ELITE DOWN ALTERNATIVE & NNOVATIVE WATERBASE DESIGN: With a top layer filled with super soft blown fiber, Mediflow's Elite Down Alternative Water