Program control temp.-regulating cold/hot water mattress

The utility model discloses a temperature adjustable bed mattress-a programmed control temperature adjusting cold and hot water bed mattress, which comprises a bed mattress cover (1) and a coir mattress (2), and also comprises a base mattress (3) foamed by polystyrene or polyurethane, a heat exchanging system (4) and a control system (5). The whole bed mattress is covered by the bed mattress cover, the base mattress is covered by the coir mattress, the heat exchanging system consists of an energy storage box, a semi-conductor refrigerator component, an electric pump, a heat exchanging pipe and transference liquid, the heat exchanging system is arranged inside the base mattress, the transference liquid is held in the energy storage box, another end of the heat exchanging pipe is connected with the energy storage box, the semi-conductor refrigerator component is arranged on the outer wall of the box body of the energy storage box, the heat exchanging section of the heat exchanging pipe is twisted and arranged on the surface of the base mattress, the control system is connected with the semi-conductor refrigerator component and the electric pump. The utility model has few and simple components, and the control system can adjust the temperature of the bed mattress of the utility model accurately. The utility model has the advantages of simple structure, reliable work, and convenient and comfortable operation.