Aren't plyo boxes often enclosed? The one in your picture could potentially be assembled without one of the faces and the internal bracing. However it looks just like this one
and so the edge of the open face would not be flush. A wooden crate might do the trick if you can find the right size (and should be cheaper).
Aren't plyo boxes often enclosed? The one in your picture could potentially be assembled without one of the faces and the internal bracing. However it looks just like this one
and so the edge of the open face would not be flush. A wooden crate might do the trick if you can find the right size (and should be cheaper).