Premium Steel Construction- This home gym system is made with heavy-duty steel tumbling and reinforced with guard rods that hold weight in place during workouts. Weight Stack Lock- This year comes with 150-pound selectorized weight stack that can be customized according to your skill level to avoid the stresses of loading and unloading weight plates with a safety lock that prevents unauthorized use of equipment. Dual Action Press Arms- Designed with dual action press arms, this versatile equipment allows you to perform chest press and vertical butterfly exercise to develop your biceps, triceps, pectorals, and other muscles with a simple remove/insertion of a pin. Removable Curl Pad and very convenient.