Nihon Iryo Kenkyu Co., Ltd. Cervical Pillow Yume (Dream) - Size M Includes cover and box New, unused ★ Product Description Relieves tension in the neck and shoulder muscles, and stabilizes the neck with a natural curve and a soft feel. - Pillow with a natural shape that conforms to the curve of the neck - Provides a comfortable position until you wake up - Well-ventilated, preventing heat and humidity from building up Will be delivered in simple packaging. Thank you very much.