THAT's PRETTY COOL

A chair that integrates shadow into its structure. At first glance it is a simple wooden chair that seems to defy gravity by standing upright while only having two front legs, but on closer inspection the shadow is part of the chair and made from steel, which is attached to a metal frame built inside the chair.
www.duffylondon.com/product_d/Furniture-C59/Shadow-Chair-Walnut-P118.html