With “Chassis” by Stefan Diez, office furniture specialist Wilkhahn is presenting a chair at the Salone del Mobile in Milan that is more than just a chair and can do more than simply shine in an office or conference room. For “Chassis” is now also available with various fabric covers and interchangeable seat shells, Thomas Wagner spoke to Jochen Hahne, Burkhard Remmers and Stefan Diez about the “Chassis” system.