Abstract: The present invention discloses a pillow for allowing a user to sleep comfortably irrespective of physical characteristics of the user. The pillow of the present invention comprises: a body formed of a cushioning material; a cervical vertebrae support part integrated with the body and provided at the middle portion of the body; a head support part integrated with the body, provided at the middle portion of the body and arranged to be separated from the cervical vertebrae support part at a fixed distance; and a spacing part arranged between the cervical vertebrae support part and the head support part and forming a space, wherein the cervical vertebrae support part includes a curved extended part extended to the spacing part, and a curved groove part provided at the inside of the lower surface of the curved extended part and engraved in a direction facing the body of the user.

Abstract: Disclosed herein is a functional pillow.