Abstract: A long acting, combination lap, body and hand warmer that includes a relatively large, insulating shell body with a closeable wide top opening and a longitudinally aligned internal pocket in which a microwaveable heating pad is disposed therein. The shell body includes a rear panel, and a front panel that from the internal pocket with a closed bottom, two closed side edges, and a top opening. Disposed over the front and rear panels are insulating layers that reduce prevent heat lost and also prevent excessive heat transfer that may burn the user if the heating pad were placed in direct contact with the user's skin. Formed on the front surface of the shell body is a sleeve cover attached along its top and bottom edges to the shell body. The two lateral edges of the sleeve cover are detached forming two side openings to a pouch configured to receive the user's two hands.