Seat structure

摘要

A plurality of trim retainers 6, 50 are joined at opposite ends thereof to a seat back frame 4a. A first tension member 16 is connected at one end thereof to an outer edge of a contact portion of a cushioning material 8 with a lumbar region of a seat occupant and to an outer edge of a trim material 14. A second tension member 20 is connected at one end thereof to a portion of the contact portion of the cushioning material 8 with the lumbar region of the seat occupant and to an inner edge of the trim material 14. The plurality of trim retainers include a first trim retainer 50 for retaining the other end of the first tension member 16 and a second trim retainer 6 having a retaining portion for retaining the other end of the second tension member 20, with the retaining portion of the second trim retainer extending generally parallel to a cylindrical frame 4a.