Some industry are established ways to develop closed loop supply chain systems in order to have an end to end approach toward sustainability. However in ma y parts of the world, their uncertain or unaware of how to manage or participate in the systems. With this in mind, design a closed loop supply chain system for used mattresses. In your response, consider the definition of a closed loop supply chain system and methods to be observed in the collection, reverse logistics and redistribution of such peoducts