The stair master tread climber 5 has taken reliability and performance to a higher level with this product you get a unique design the front foot steps incline but the treadle falls so at push off users are stepping on flat ground essentially its like walking on sand one of the best thing about stairmaster are that they provide different options which allow you to choose how you would want your products to look but the feel will be just as astonishing that goes across the entire range of s