The invention relates to a backrest (3) for a rear seat or a rear bench (1) of a motor vehicle, in particular a backrest (3) produced in accordance with a method according to one of the preceding claims, wherein the backrest (3) has upholstery (4) and a back plate (5, 5B) which is arranged behind the upholstery (4) and extends essentially over the entire backrest (3), wherein at least two thirds of the back plate (5, 5B) are composed of a rolled metal sheet.