Designed as a cardiovascular and core balance exercise apparatus for children ranging in height from 42” to 68”. Unique movement exercises the quadriceps, triceps, deltoids, trapezius, external obliques and entire range of central core muscles including the transversus abdominis, back and pelvis. This unit provides balance training as well as a complete cardiovascular and/or fat burning workout. Adjustable floor levelers compensate for uneven floors. No external power required. Shipped freight, fully assembled, sized and proportioned for children. 48"L x 40"W x 60"H. Weighs 165 lbs. Recommended for ages 7+.