Whether you’re dreaming through a deep sleep or propped up relaxing in bed, the TruCool Wedge Support Pillow Featuring Serene Foam delivers the perfect blend of comfort and support. The removable cool-to-the-touch cover offers greater airflow for a soothing experience. Serene foam is enhanced with Supportive Air Technology, which increases support while reducing pressure. The cover is antimicrobial treated. Serene foam is CertiPUR-US certified. TruCool and Serene are registered trademarks of Carpenter Co.; Supportive Air Technology and IsoFresh are trademarks of Carpenter Co.; CertiPUR-US is a registered certification mark of Alliance for Flexible Polyurethane Foam, Inc. Trucool