"Set up a course and improve timing and speed with the Champion Sports Adjustable Training Hurdle. This lightweight durable hurdle has an adjustable height range of 6"" to 42"", in eleven increments so it can continue to grow with you as you advance to the next difficulty level. Great for athletes of all ages and abilities, this training hurdle collapses when hit like a safety precaution.   Special Shipping Information:  This item ships separately from other items in your order.  This item cannot ship to a P.O. Box.  This item may be subject to additional processing days.   Item is not eligible for expedited shipping.    You may initiate a return for unused items within 30 days, if the items are in original packaging with all original materials included with the shipment."