Powerline by Body-Solid Seated Calf Raise Machine (PSC43X) Steel Seated calf machine increases calf muscle interaction and helps speed the rate of development 3:1 weight ratio helps you build powerful calf muscles Angled foot platform with no-slip surface Adjustable design fits users of all sizes Measures 45 by 21 by 32 inches (L x W x H) and weighs 44 pounds