A portable mattress and upholstery processor, such as an inter-mobile shipping container, having a chamber constructed of side walls, a ceiling, and a floor; at least one door being located on a side wall and hingedly attached thereto to provide access to the chamber; guides joined to the floor of the chamber and running from the door to the wall opposite the door, the guides constructed to receive and direct casters; carts having casters for transport of mattresses and furniture to within the chamber; a heat source in convective thermal communication with the mattress or furniture within the chamber.