Via core77, whose Aart van Bezooyen writes:

Designartist Osian Batyka-Williams discovered that some restaurants change their cutlery as often as every nine months (!) With The Cutlery Chair he demonstrates how these hard-to-recycle, unwanted pieces can be turned into a unique piece of furniture.

It looks like it could be simple to remake this with a drill and pop rivets. Um, and a cushion.