Easy to adjust and easy to transport and store. Adjusts from 2" to 48" in seconds. The unique patent pending design of the Hi-Lo Training Hurdle™ allows adjustment without the hassle of bolts or screws to loosen for adjustment. Simply place feet on the base and lift crossbar to desired height. The built-in bearings keep the crossbar at desired height. The hurdle folds flat for storage and may be carried individually or on optional storage cart. Optional storage cart holds up to 3 training hurdles.