Great healthy exercise while sitting in comfort. Great for toning muscle and can be used to strengthen arms and legs, effectively increasing circulation while improving stamina and relieving tension for greater focus and concentration. You can sit in a comfortable chair and get healthy exercise while watching TV, reading a book, playing games, talking on the phones, or any other time when you are sitting down and your legs are free. Its compact design makes it easy to store. The non-slip base ensure that the equipment is in place on any surface, including any table top for working on the arms, or carpet or hard floor surface for both legs and arms. Each pedal also has a nonslip surface with adjustable toe loops for added comfort and safety.  It comes with adjustable tension for customized workout by easily adjusting the tension level with the tension knob for a personalized exercise experience. it is greatly suitable for low impact exercises for beginners and perfect for rehabilitation following a surgery or injury.