A good night's sleep just got easier with the Side Sleeper ProTM pillow. Developed by a doctor to give you support, it helps promote proper alignment of your head, neck and spine, correcting your posture while you sleep. It also helps keep airways aligned and unrestricted to alleviate snoring. Hypoallergenic. Cotton/polyester. Imported. Cover is machine washable. 23.6" X 16" x 5.4"