Heavy Duty - Made from high quality steel, designed to support a maximum user weight of 400 lbs and a maximum total weight of 1000 lbs. Nylon coated aircraft quality cables were tested 1000-Pound capacity; Pulley System - High and low pulley system (total 15 pulleys) provides a smooth fluid motion with every movement and strengthen various muscles throughout your back, arms and core; Lat Pull - Wide-grip Olympic lat pull-down attachment comes with both lat bar and low row bar with foam handles for easy grip and multiple muscle training purposes. Bars are detachable & can be replaced with other lat machine accessories; Resistance - With 122.5 Pounds vinyl weight stack (included), this home gym system has resistance that goes all the way to 330 lbs. , you can train and tone to accommodate all fitness levels. 4-Roll Leg Developer.