The T5 is the standard Skier’s Edge machine–a true original. Designed with the skier in mind, the T5 combines premium quality construction with precise lateral movement to perfectly simulate skiing. The T5 is available in all three performance levels (frame heights), both foot platform styles and is customizable to your performance and fitness goals. Develop the confidence, ability, and stamina to ski the entire mountain in all snow conditions. Strengthen muscles to help prevent injuries. Any T5 machine can be upgraded (with the upgrade kit) to the elite QS5. Sturdy, solid design.