The Carex® Round Cervical Pillow is ergonomically designed to provide ideal spinal alignment to reduce head, neck, shoulder and back discomfort.  Can also be used under the back, knees or ankles.  The high quality high density self molding memory foam provides longterm  support and comfort.  The removable soft polyester and rayon cover zips off easily for machine washing.  Hypo-allergenic.  Blue cushion measures 12" long with a 5" diameter.