Science of Sleep® SleePAP™ Pillow This pillow is engineered for complianceand designed for comfort. The SleePAP™ pillow is for CPAP, Bi-PAP and post surgery patents. It is comfortable, softand supportive. The pillow allows you to sleep in multiple positions: side, stomach or back. The SleePAP™ shape helps keep the air tubesand mask in place and helps eliminate pressure points and air leaks.