parents’ homes, tiny tea shops, food stalls, or outdoor weddings. Yet, few know why that hole exists. Is it a design mistake or something clever? Spoiler: It’s surprisingly smart.
Breaking the Suction: Easy Handling and Stacking
Have you ever struggled to separate stacked plastic stools? Without the hole, the stools create a vacuum seal, making them stick together like a stubborn Jenga tower. The hole lets air in, breaking this suction. This simple physics trick makes stacking and unstacking easier.
Plus, the hole doubles as a built-in handle. You can grab and move the stool effortlessly. Who knew stools had ergonomic features?
