Composite automotive interior sponge

The utility model belongs to the technical field of automotive trim sponges, and particularly relates to a composite automotive trim sponge which comprises an automotive headrest, the automotive headrest comprises a hollow cavity and a composite sponge layer, the composite sponge layer comprises a magnetic current layer and a flame-retardant layer, the magnetic current layer is arranged on the outer side of the hollow cavity, the flame-retardant layer is arranged on the outer side of the magnetic current layer, and the magnetic current layer is arranged on the outer side of the flame-retardant layer. A massage mechanism is arranged in the hollow cavity and comprises two sliding rails, the two sliding rails are fixedly installed on the inner wall of the hollow cavity and are oppositely aligned, a sliding rod is slidably connected between the two sliding rails, and a magnetic block is fixedly installed on the outer side of the sliding rod. An electric telescopic rod is fixed between the magnetic block and the i