Body Solid GST20 Utility StoolBody Solid Heavy Duty Utility Stool The Body Solid Utility Stool is a rock solid tool for performing seated exercises such as shoulder presses, triceps pullovers, French curls, concentration curls, wrist curls and more. It works great in a rack for barbell exercises or on its own with dumbbells. The GST20 is designed to align your body to perfect seated posture and reduce stress on your back without restricting movement. Both seat pads are mounted to