How do I insert the jumpboard? Watch the video below for instructions on how to insert the Jumpboard into The Original, The Original Folding, The Studio and The Rental Reformer models. The Originals The Studio The Rental Related articles How do I care for my Reformer? Can my Reformer be stored upright or on its side? How can I replace a spring? What is the platform extender used for? How do I fold The Original Folding?