Proform 600 space saver elliptical the proform 600 space saver elliptical allow you to stretch the room you have with its quick and easy folding mechanism you benefit from a high intensity workout when in use and when you have finished simply fold the elliptical up and wheel to a storage location an advanced console offers heart rate controlled workouts and even a body fat test so you can check the results of your hard work key features 10 kg flywheel for a smooth motion smr s