Heavy Flywheel Exercise Bikes Increases Stability: This TECHMOO under desk bike pedal exerciser adopts an internal 5LBS metal flywheel to greatly improves the stability. Not only makes it effortlessly to use for a long time, but it also avoids the movement problem of the trainer during use. Carpet Special Anti-Kid Pad: The normal 4pcs wave shape pad enhanced the frictional force between bike and floor, which brings steady using. Dont worry, these nail point pads and normal pads are made in soft rubber and will not hurt your carpet or floor. Which makes the mini exercise bike more stable whether on the carpet or on the ground. Personalized Massage Experience: Mini cycle bike is designed for both on floor for leg exercise or on desk for arm exercise. This pedal exerciser fit offer low impact for light arm, shoulder leg and knee recovery exercise. Each pedal has 20 built-in massage point for foot and hand stimulation massage, exercise peddler bike helping to improve blo