SEATPAD MATERIAL, SEATING SEAT, AND CONVEYANCE SEAT

原文（中国語）

There is provided a pad material, a seating seat, and a conveyance seat that improve seating comfort while being environmentally friendly, and that do not cause discomfort to a seated occupant. A pad material is used in a seating seat, and supports a seated occupant. The pad material includes a base portion that supports the seated occupant; a side portion disposed outside the base portion in a seat width direction; and a projecting portion that projects from the side portion toward a seated occupant side, and that supports the seated occupant from sides. In the pad material, an entirety of the projecting portion is formed from biomass urethane, and at least a part of the base portion is formed from a material softer than the biomass urethane.