SleepBetter Visco Elastic Memory Foam Contour Pillows, Set of Two Set of two innovative pillows designed to cradle the neck and head Made of visco-elastic memory foam; contours to the body and promotes natural alignment Temperature-smart, open-cell foam breathes freely to keep the body cool Machine washable velour cover removes easily; spot clean foam as needed Hypo-allergenic; made in the USA; very flammable--keep away from fire