Available with 2 or 3 stacks (third stack is a lat tower add on). 2 stack unit functions as a dual pulley system along with a power rack. 3 stack unit has the same original 2 stacks PLUS an additional stack in the back for lat/low rows. Features: Land mine can be mounted on either side of the frame Leg Press Foot plate mounts to the Olympic bar with 2 long pins going through the Oly Bar itself and the foot plate wrapped around the Oly bar. Multiple positions of Chin Bars U-hook for attaching TRX straps Chromed Oly Bars and Urethane-like coating on the Olympic Plate storage horns (3 stack only) Overhead Lat Pulldown (3 stack only) Storage hooks for accessories Olympic Bar Storage Adjustable height Rollers for Thighs to hold down for Lat Pulldowns and Footplates for Low rows (3 stack only and freestanding bench needed to perform these exercises) Easily adjustable safety stops with pull pin for setting lower limits of Smith Machine Oly Bar Adjustable Height pulley bracket with a pull pin on one side and Handle on other side to help lifting adjustment. Stainless steel uprights Easily adjustable, Protected hooks for Olympic bar that can be mounted at any height for Squats outside the cage, Bench Presses, Incline presses, etc Reinforced side plates so that the tubing doesn’t get crushed when tightening the bolts to hold the structure togethe and reinforced angles on Tubing. Holes in the feet for floor mounting Adjustable pulley brackets made from formed steel. 2 stack: L 60" x W 74" x H 93"   3 stack: L 102" x W 74" x H 93"