Enjoy bicycle-type exercise from your chair, or place the unit on a table to exercise arms. Stimulates circulation and enhances muscle strength while burning calories. Intensify workouts with the variable resistance control knob. Perfect for any type of rehabilitation. Durable plastic pedals with comfortable wrap-around foot straps help hold feet in place. constructed of heavy -duty steel with a sleek chrome finish. Skid-resistant tips. Compact,lightweight and portable. No assembly required.