EXPANSION-MOLDED ARTICLE FORMED INTEGRALLY WITH SURFACE SKIN FOR VEHICLE SEAT

A skin integrated foamed product for a vehicle seat, includes a skin 1 and a layer 2 of a foamed resin material integrated with the skin 1, the skin 1 having a double layer structure which is formed of a sheet 1a of covering material having an air-permeability, such as fabric, and a foamed slab 1b having a considerably low air-permeability represented by the formula of 0 an air-permeation amount□1cc/cm2/sec, and laminated on a back of the covering sheet 1a as a layer of wadding material, wherein a portion of the foamed resin material is impregnated into the foamed slab 1b and forms a foamed resin-impregnated layer 3 within the foamed slab 1b, so that the skin 1 and the layer 2 of the foamed resin material are integrated with each other.