Vehicle seat element including a cover tensioned over a metal frame

摘要

A vehicle seat element is covered by a cover having four lateral panels which are folded over a rigid frame. Two of the lateral panels that are opposite each other, present in the vicinity of their free edges buttonholes which are engaged on tabs that are free from sharp edges and that are secured to the rigid frame. An inextensible flexible cord is stitched along the free edges of the cover, between said free edges and the corresponding buttonholes.