Nano Cool™ memory foam offers exceptional pressure relief and temperature-balancing comfort with our MicroCell™ Technology that enhances airflow. The naturally soft and moisture-wicking bamboo cover keeps you dry and cool. TruComfort™ quality ensures a "brand-new" comfort for the life of the pillow. Our Ergo Core gently conforms to your head and neck and recovers its shape night after night. EZ Care removable, washable, and hypoallergenic cover.