Leading Design Using Six Urethane Rollers incorporating Sealed Bearings. Easily converts from Hack Squat to Leg Press or Power Thrust-Features Dual Heavy Triangular Frame Producing the Most Stable & Strongest Machine in the Industry- Ergonomically Angled Shoulder Supports with 2 Position Hand Grips-Multi-Position Stop Locks for Safety & Ease of Use.-Heavy Duty, Solid Steel Anti-Skid Foot Plate. -Extra Wide Back Pad. -Accepts Olympic Plates Only.-Built-in Olympic Plate Storage. -Weight - 410 lbs. -Fully Adjustable Back Pad.-Multi-Position Foot Plate. -Longer weight posts allow for extra capacity. -A 1500 lb. Capacity.