Furniture Design TANK_belt Chair by Fabrizio Alborno The TANK_belt (Vessel Collection) is the maximum expression of a design based on the philosophy of dematerialisation.Form - massive and assembled with bolts and screws that have been left visible - is the leading player.It is composed of tubular metal. All the structure is completely disassembled and each element that composes it is identifiable and traceable to its original state.