Safety rope for transmitting tensile forces between trees or tree branches to be protected, has marker threads, e.g. of different color, which break to serve as visible indication of load limit when rope stressed

摘要

An upholstered armchair has armrests (3) either side of a seat (4) and a backrest (5). The backrest forms esp. a twin-armed lever moving with respect to the seat (4) about a horizontal swivel axis (6). The backrest lower section (8) is linked at its base to a gas spring.