Nature's Blend Vitamin D 3 Supplement, 1 Bottle Convalescent Care Contoured to ergonomically support the Mineral oil softens and Contoured to ergonomically support the natural alignment of your neck for outstanding comfort while you sleep * Heat and pressure sensitive memory foam gently cradles your head and neck hanging shape as you move to provide responsive support all night long * Designed to decrease morning pain and stiffness resulting from poor neck support * Helps you maintain proper cervical alignment by filling in the natural contour of your neck without lifting or tilting your head whether you sleep on your back or your side * A larger or smaller contour provides a choice for the most comfortable and supportive height * Composed of hypoallergenic polyurethane foam * Includes a machine washable pillow cover with nylon zipper * Fits any standard size pillowcase * Great retail packaging * Reduces caretaker's or healthcare worker's chances of injuring her back while ambulating frail individual 100 tablets per bottle Vitamin D prevents rickets