Bucky Velour Headrest Mid Blue Classic U-shaped neck pillow delivers cozy, relaxing comfort and stress relief Makes Great Airline Pillows - provides you with much needed comfort for your neck, head and back Natural, Hypo Allergenic and Eco-Friendly - Filling: Buckwheat Hulls Buckwheat hulls allow constant air circulation through the pillow, keeping you cool and dry Machine washable cover and bag