That’s an excellent observation, and you’re absolutely right—sharp edges on street benches can be a real concern. In good modern design, street benches are typically built with rounded corners, and here’s why.
First, safety. Rounded corners significantly reduce the risk of injury if someone accidentally bumps into the bench, trips, or falls. This is especially important for children, elderly individuals, or people with mobility challenges. Sharp edges can cause nasty cuts or bruises, while a gentle curve minimizes that risk.
Second, comfort. Nobody wants to sit on a bench that digs into the back of their knees or shins when they pass by. Rounded corners make the bench more inviting for sitting, leaning, or even lying down for a short rest.
Third, durability. Square corners on metal or concrete benches are stress points where cracks or chips often start. A rounded corner distributes stress more evenly, making the bench last longer in harsh weather conditions, freeze-thaw cycles, and heavy public use.
So, if you’ve seen sharp edges on some street benches, those are likely older or cheaper models. The vast majority of city planners and manufacturers today—including the brands we work with—specify rounded corners as a standard. In fact, many public space design guidelines, like those from the Americans with Disabilities Act, encourage or even require smooth, rounded edges on urban furniture.
In short: the benches with sharp edges are the exception, not the rule. Rounded corners are safer, more comfortable, and built to last. Thanks for caring about the details in public spaces—it’s exactly that kind of awareness that pushes cities to do better.