That's a great question! Yes, many public space designers and manufacturers specifically create waste bins with features to discourage people from sitting on them. This is a common need in urban areas to maintain hygiene, prevent damage, and ensure bins are used for their intended purpose.
The most common design tactic is using an angled or sloped top. A steeply sloping lid makes it physically uncomfortable and unstable to sit. Another approach is simply keeping the top surface very small or rounded, offering no practical seating area. You'll also see bins made with materials like perforated metal or with pronounced ridges that are unpleasant for prolonged contact.
Some designs incorporate subtle psychological deterrents, like a slightly higher-than-usual height that feels awkward for seating, or a cylindrical shape without flat edges. The key is balancing deterrence with easy access for trash disposal. These "anti-sit" bins are often found near bus stops, in parks, and on busy sidewalks where seating might be tempted. They prioritize function and durability while blending into the street furniture landscape. So next time you're out, take a closer look—you might spot these clever designs all around!