Transforming the Autoprogettazione chair of Enzo Mari. First, how is the chair build? For research, I made a layered working drawing from paper.

The transformation begins.

Rebuild the model in SketchUp and started to explore some options. I went with the top right transformation because it was so opposite of the original: large and a few surfaces. I made some 3D models to explore the possibilities for this transformation.

While exploring in paper, the chair became lower and more like a bench. For my final chair, I choose to use the most right 3D model. This model you can build yourself without any screws, unlike the original chair. This is the builded result: