Nick Scott-Samuel, George Lovell, Hiroshi Ashida, and Sam published a (very) little article on the Stacking Chairs illusion in iPerception. This was all mainly Nick’s work who discovered that stacking those kinds of chairs produces a very confusing and seemingly geometrically impossible percept:
Note, a reviewer didn’t like that we called this stimulus Escher Chairs but I will stubbornly continue calling them that. They are very Escherial. Or perhaps Penrosian would be more appropriate?
Scott-Samuel, NE, Ashida, H, Lovell, PG, Meese, TS, & Schwarzkopf, DS (2018). Stacking Chairs: Local Sense and Global Nonsense. i-Perception 9(1).