This CPAP Pillow  helps to improve ease of use, sleep comfort, CPAP, BiPAP and APAP devices, neck support and spine alignment, as well as airway alignment. It reduces mask leaks, pressure on the face and mask discomfort. It allows back and side sleeping, ear comfort, a pressure free mask zone, and support to keep face from rotating downward. The silky, quilted cover material follows the pillow's contours for ease of movement. Soft velour cushions your head and the pillow cover easily zips off for washing. Constructed of high density foam.