This Seated Calf Raise Machine delivers more strength, more power and more performance than any other machine in its class. Features an awesome 3 to 1 ratio, specially designed foot brace and smooth, friction free movement. Weight plates and collars optional. Operates on a 3:1 weight ratio for developing powerful calves. Angled foot platform with no-slip surface for full range of motion. Adjustable for all size users. Overall Dimensions: 32"H x 45"L x 21"W Item Weight: 44 lbs.