This stepper, like all Cardio Kids products, is built tough for heavy usage. Designed with an almost infinite adjustability for tension and speed control - the shock can be mounted in any of three positions depending on the average weight of your clientèle. Not recommended for beginners. L=42'' W=30'' Ht.=56'' Wt.=95 lbs. Shipped by freight and full assembled. Warranty under normal use- Lifetime on machine frame and all welds: 1 Year on all parts-excluding electronics: 6 Months on electronics: 6 Months on all moving parts: 90 Days on upholstery.