BANCO, EM PARTICULAR PARA VEICULOS DE TRANSPORTES PUBLICOS

摘要

The invention concerns a seat, in particular for public transport vehicles, comprising a seating part (12) and a backrest (14) which include a mobile back-supporting plate (22) whereof a lower part (24) is fixed and an upper part (26) is capable of flexural and torsional elastic deformation relative to the lower part (24), to support resiliently the back of a person seated on the seat and match his movements, lumbar support deformable means (50, 52) being provided in the lower part (24) of the back-supporting plate (22).