A medical bolster for alleviating the effects of poor circulation supports either the legs above the heart or the heart above the extremities to improve blood and lymph fluid flow in a patient. The lining is provided over an inside of the door panel facing toward a vehicle cabin when the door is mounted to a vehicle body. The extraction process is conducted in an inert environment thereby preventing oxidation of the expressed fluid. In a first of two parts of the combination process, the core is placed in a forming mold with one of its two sides and two thirds of its thickness extending therefrom.