Versatile pillow offers choice of four different sleeping options to suit your individual needs, providing excellent comfort and firm support whether sleeping on your back or side.The Obus Forme Neck & Neck 4 in 1 Cervical Pillow is composed of comfort foam with two different surface textures, pleated and peaked, to promote air circulation, reduce the build-up of moisture and help to reduce pressure points.Includes a machine-washable pillow cover.Fits any standard size pillowcase.