CPS1021Conforms to fit the unique shape of your head, neck and shoulder area for custom support and unparalleled comfort. Uses your body heat to activate the molding process, creating a personalized fit. Cradles your neck and head in comfort and ensures proper spinal alignment. Features: * Pillow * Memory foam * Temperature sensitive * Orthopedic support surface * Overall dimensions: 20" H x 14" W x 4" D