The simple movement of the Cardio Kids Moonwalker has captivated thousands of children throughout the world! While teaching balance and coordination it helps to maintain a child's heart rate when used a “cardiovascular circuit." Its simple tension free motion captivates children of all ages! Shipped freight, fully assembled, sized and proportioned for children. The Moonwalker resistance-free unit, builds balance and endurance. 36"L x 42"W x 46"H. Weighs 95 lbs. Recommended for ages 7-12.