Recron Certified P.C. Ortho Pillow, 24'' x16'', White Recron Certified Dr. Ortho Pillow is specially designed to provide optimum sleep posture for your neck and spine. The head groove ensures that your head rests well, while the elevated support comforts your neck. The ergonomic design of Recron Certified Dr. Ortho Pillow ensures that your head, neck and the spinal cord are in perfect alignment, offering you optimum support.