Seat material and a method of producing the same

摘要

Seat material having a covering member integrally provided on a foamed material and a patterned portion of the covering member formed by recessing the covering member in a stripe pattern and a method for producing such seat material comprising the steps of preparing a foaming mould having a patterning protrusion for recessing the covering member in a stripe pattern and clamping the covering member onto the patterning protrusion by a clipping member which is buried by the foamed material.