A Cruel Trick in a Public Park

So I was wandering around the Jerusalem municipality buildings the other day, looking for a comfortable spot to read for a bit, when I came across what looked like a park full of pillows. A park full of large, squishy pillows and couch-sized cushions. In short, it looked like a book-reader's heaven... Until I noticed the sign... I bet you can imagine my disappointment. Seriously, what kind of sick mind thinks that cement cushions...