Sleep Better with the supremely plush, molded Isotonic memory foam pillow that equalizes pressure and reduces tension. 300 thread-count cotton cover is zippered and hypoallergenic Outlast Adaptive Comfort technology regulates body temperature, absorbing and releasing body heat as needed 3-position design accommodates stomach, back and side sleepers 5-pound density measures 18x24 Cover is washable; spot clean foam. Made in America of imported materials. Be sure to care for your investment with a pillow protector. It's an added layer of protection that will help keep your pillow clean and fresh.