Seating bench for vehicles

The seat bench has a hingeable backrest detachably fastened to a seating surface frame, where the backrest includes a supporting frame (10) covered with upholstery. A seat-belt retractor (12) is fixed at the supporting frame, where the seat-belt retractor is arranged within the upholstery. A belt post (11) is fastened to the supporting frame. A three-point seat belt (9) is guidable from the seat-belt retractor to a front area (13) of the backrest within the belt post. A wire mesh is fixed at the supporting frame, where the wire mesh serves for stabilizing the upholstery.