Sunny Health & Fitness Dual Action Swivel Stepper The sturdy, solid steel frame ensures ultimate support and the non-slip grip foot pedals provide perfect motion control The natural Swivel (twist) action of your body through bi-pedal motions will target your lower-back, hips, legs, glutes and oblique (abs) Customize your workout by having the option to either have a step motion (up and down) or a swivel axis motion Built-in LCD displays your time, calories, steps and steps per minute Dual fixed hydraulic cylinders provide optimal resistance with a max weight capacity of 220 LBS