Manual Incline for Higher Fat burning - This walking pad under desk is designed with a 15 manual incline. Simply rotate the front footrest to turn on the lift to simulate a climbing effect more realistically and burn more calories. This compact treadmill has a height adjustment knob in the middle of the front, which you can turn to adjust to a comfortable height for a more stable exercise experience. Multi-Use Portable Treadmill - Thickness of our compact treadmill is only 5', which is easy to be stored under the sofa, desk or bed, making it a great space saver. This walking mat is equipped with transport wheels, and the machine weighs only 39 pounds. So you can easily move or lift it to any location you want.