Abstract: Disclosed is a vehicle seat with seat part, backrest, belt restraining system and support structure supporting the seat part and backrest. Belt restraining system comprises belt reversal means and belt lock. Belt reversal means is positioned in an upper corner region of the backrest and belt lock positioned in seat area of seat part. Support structure has asymmetrical framework with main force braces extending substantially vertically. Main force braces converge in junction region and underside of support structure a first, second and third one of main force braces is arranged on the side towards the junction region as a thrust brace guided forwards as far as a front foot; on a side towards the junction region as a tension brace at the rear guided as far as a first rear foot; tension/thrust brace at the rear guided as far as a further rear foot.