FEATURES Adjustable platform for proper positioning throughout exercises Dual purpose back pad attaches for both hack squat and leg press exercise positions Multi-position lockouts for both hack squat and leg press exercises Maximum weight 720 lbs SPECS Product Width: 30.50" (78 cm) Product Height: 56.50" (144 cm) Product Length: 83.25" (212 cm) Machine Weight: 392 lbs (178 kg) The max number of standard 45 pound plates that can be loaded is 12. (12 X 45 lbs = 540 lbs) The max number of Trimline 45 pound plates that can be loaded is 16. (16 X 45 lbs = 720 lbs) The start weight is 85 lbs which feels like 60 lbs due to a 70% ratio. The HF-4357 Hack Squat/Leg Press combo uses four nylon wheels which are encase with carriage needle bearings. Those are used for higher load capacity versus ball bearings which are used for speed. BOXED DIMENSIONS: Box 1: 58" x 30" x 15" Box 2: 40" x 28" x 10" Box 3: 74" x 16" x 8"