Mattress support system comprises bridges attached at top by pivots to support plates or end caps, lower ends of bridges being pivoted on slide mounted on rails which have springs mounted between them

摘要

The mattress support system comprises bridges (1) which are attached at the top by pivots to support plates (2) or end caps (12'). Their lower ends are pivoted on slides (6) mounted on rails which have springs (10) mounted between them.