The Hero CPAP Pillow is a must-have for any CPAP/BiPAP user that sleeps on their side. Its specially designed contours fit both full face and nasal style CPAP masks to help reduce pressure on the mask that can break the mask seal leading to unnecessary air leaks.The memory foam construction of this sleep apnea pillow conforms to the contours of your face providing firm yet soft support. The curved bottom edge allows the shoulder to rest naturally and the slight center recess promotes proper head and neck alignment.The Hero CPAP Pillow features a soft outer pillow case that is easy to remove for cleaning.Soft yet supportive memory foam conforms to the contours of the faceReduces pressure points that can break the mask seal and cause leaksSpecially designed contours accommodate your CPAP mask and hoselarger contours on one side are ideal for full face maskssmaller contours on the other side are perfect for nasal masksA must-have pillow for CPAP users who sleep on their sidecontours on each corner for left or right-side sleeperscurved bottom edge allows the shoulder to rest naturallyslight center recess allows for proper head and neck supportPlush outer pillowcase is easy to remove for cleaningSize: 23 x 15 x 4.25 (L x W x H) | Weight: 2.95 lbs.