Develop your lower body muscles including your quads, hamstrings, glutes, and calves with the G Fashion Style Leg Press Hack Squat Machine, which helps you perform lower body workouts safely and features dual safety catches for safe operation. This machine's main frame is made of extra heavy-duty 2-inch x 4-inch 11-gauge steel for durability and includes 4-inch thick and contoured pads for maximum support of the lower back and shoulder areas. The quad track roller system operates smoothly and distributes weight evenly.