Bench has supporting bars under seat with recesses in their upper surfaces which fit against underside of seat to form slots, back-rest having horizontal bars at base which fit through slots to hold it in place

摘要

The bench has supporting bars (4) under the seat (1). These have recesses (6) in their upper surfaces which fit against the underside of the seat to form slots. The back-rest (7) has horizontal bars (8) at the base which fit through the slots to hold it in place.