Cardboard Chair Cardboard Chair from Maxwell Engelmann Cardboard Chair A chair made solely of cardboard. This was a project in my 3D design class at Montana State University. gLike Cardboard Chair A chair made solely of cardboard. This was a project in my 3D design class at Montana State University. 3D Modeling Share R 7 n Maxwell Engelmann Student of Product Design at U of O Eugene, OR Follow Contact