Powertec Fitness WB-OB Olympic Bench All Workbench benches incorporate a patented linkage mechanism that allows for the bench section to pivot from the front to the rear locked position with ease for the purpose of the shoulder press exercise It provides front stability support for all Workbench Machine Accessories. It has dual bar catch access The upright adjustable bar catches on the Olympic Bench offer two sided bar catch capability to utilize the back of the rack section for power exercises such as squats