When it comes to office space planning, the trend in past decades has been to try and cram as many people into the office as possible, in order to make maximum use of the space available. However, in more recent times, designers have started to realize that this may not be the best way to proceed. Indeed, as research has raised awareness of the importance of staff happiness, we have seen a move away from regimented office layouts, towards designs which help to introduce an element of fun to the working day. Here, we take a look at how some businesses are using creative and clever design to redefine workplace fun.