Collapsible seat back rest - has frame embedded in foam plastics cushion and hinge connection to back rest

摘要

The collapsible seat comprises a back rest (2) which is swivelably connected with a seat and is provided with a swivelable support (5). The back rest comprises a frame (16) and a cushion contg. foam plastics (30). This frame is embedded in the foam. The foam plastics may have thickened lateral edges (31). The foam may be contained in a textile cover (7) which is stitched through and through to the foam or secured to it via burr strips.