To eliminate the recess of a skin due to void without thin part by satisfactorily covering the one side surface of a cushioning material having a deeply drawn part with the skin.

The cushioning material 1 with a skin is formed by foam molding elastic foam 3 on the skin 2 sucked to a mold having a cavity for forming a deeply drawn part 3A. The material 1 is covered on the one surface of the foam 3 having the part 3A with the skin 2. The coated skin 2 has a 3-layer laminated structure in which an intermediate sheet 2C having extensibility is interposed between two thermoplastic synthetic resin sheets 2A and 2B.