Aerobic Step with 3-Level Adjustable Heights for Home, Office Exercise, Black and PinkStep up your fitness with this HOMCOM exercise stepper. It comes with four risers, allowing you to choose a level you are most comfortable with great for beginners and experts alike. Each piece is made from thick plastic for safety when in use, with a textured panel on top to ensure you don't slip. On the bottom, non slip feet keep the stepper in position without marking your floor. A great workout, suitable for indoors, outdoors and people of all