It’s often one of the first things you notice when entering a public restroom: that space under the doors, sometimes quite generous. Many see it as a flaw or a cost-cutting measure. Yet, it’s a deliberate choice, designed to improve the user experience and ensure smooth operation in busy areas. Once you understand the reasons, everything makes much more sense.
A matter of safety above all
One of the most significant—and paradoxically least known—advantages concerns safety. If someone becomes unwell, gets stuck, or needs assistance in a booth, the floor
