WARMING STOOL SEAT SYSTEM AND ITS PRODUCING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a structure capable of molding a thin-walled stool seat body without using welding such as vibration welding or ultrasonic welding when welding the seat body with a stool seat bottom plate. SOLUTION: In this warming stool seat system whose inside is filled with foamed resins, the stool seat body and the stool seat bottom plate are provided with projections or holes for preventing disengagement from the foamed resins.