A VEHICLE SEAT

摘要

A vehicle seat has a back-rest (1) and a squab (2), a transverse beam (3) provided at the front of the squab is provided with a chamber (13), at least part of one wall being constituted by a plastically deformable metal sheet (12). The chamber is associated with a gas generator adapted to inflate the chamber (13) with an associated plastic deformation of the sheet. The inflated chamber minimizes the risk of an occupant of the seat "submarining" beneath a safety belt.