Air Resistance Upright Bike with LCD Monitor, Phone Holder & Built-in Wheels, Fully Adjustable Stationary Exercise Fan BikeFeel the joy of fitness with the indoor cycling bike stationary! This fitness training bike can meet the need of getting exercise without going out. With ergonomical designe, the indoor stationary cyclying bike can provide comfortable seats. Its adjustable seat and handle are filled with high density foam, which prevents you from stiff back, strain and muscle soreness during exercise. Moreover, you can see the exercise data and calories consumed in