Hitch is a multipurpose linking chair with a built-in leg profile structure that offers one solution for linking and stacking needs. Comfortable and sturdy it is extremely simple and quick for Hitch to be set up. When not in use they can be stacked 18 high, a moving trolley can also be purchased as part of the system as well. They are commercially graded for commercial and education seating. Please be in touch with an Issa sales rep for more details.