If the bench is charged, the concept design

There are various discussions about charging for public services, but paying a small fee when using itPaid Public ToiletIt is very common in overseas due to maintenance costs and security benefits, and in Japan it is also a small number but there are places where introduction is progressing.

Then what kind of feeling would it be if the park bench currently available for free is charged? Since there was a concept video of a fee bench, I saw it.

Details are below.
This is an artist living in Germany,Fabian BrunsingBy. It is completely unknown whether or not it will be introduced actually, but as long as you watch a movie, it seems that you are likely to receive a tremendous rebound if it is introduced.

YouTube - A Unique and Dangerous Private Bench


A train park bench.


Spikes are being planted carefully.


It looks pretty painful.


Price Box.


If you put coins here ...


The spike will go down.


I was able to sit safely.


After a while, a beep sounds.


Let's rise before spikes come up.


In actual introduction, it is thought that measures against people trying to sit down by free cushion, etc. so that spikes do not get stuck are necessary.