The SF-E3903 Two in One Magnetic Elliptical & Upright Bike combines two excellent machines into one. This low impact machine is perfect for beginners to start an in-home calorie burning workout routine that will promote muscle development in the lower & upper body. Feel confident standing or sitting with the 240lb max user weight limit on the home-use dual cardio machine. This Magnetic Elliptical Trainer Upright Bike is a must-have for people who want a home gym but have limited space.