A multifunctional heat-preserving air-charging body position cushion is provided with an air cushion layer, a heating layer and a suspended movement assisting layer; the heating layer is located above the air cushion layer, and the suspended movement assisting layer is located below the air cushion layer; the heating layer is provided with a seal cavity, and the seal cavity is connected with an input pipe and an output pipe, wherein the input pipe is connected with a heat supply device, and the output pipe is used for discharging heat carriers in the seal cavity; the air cushion layer is provided with a substrate, multiple air bags and an air charging and discharging control mechanism controlling the air bags to be charged with air or discharge the air; the suspended movement assisting layer is provided with a suspended air bag, a main air inlet is formed in the upper portion of the suspended air bag, and multiple air exhausting holes are formed in the position, corresponding to the main inlet, of the lower portion of the suspended air bag. The multifunctional heat-preserving air-charging body position cushion can carry out body temperature and body position adjustment at the same time, and can be convenient to move with the help of the suspended movement assisting layer when a patient needs to be moved.