In the realm of urban safety and smart city development, a groundbreaking innovation is emerging: park chairs equipped with ice vent detection capabilities. These are not ordinary benches; they are integrated with advanced sensor technology designed to identify and mitigate the risks associated with ice vents—dangerous patches of ice that can form unexpectedly, particularly in colder climates. The technology typically involves thermal sensors or surface temperature monitors that can detect sub-freezing conditions conducive to ice formation. When a risk is identified, these smart benches can trigger alerts to park maintenance teams via connected IoT systems, enabling prompt de-icing actions such as salting or heating. Some prototypes even feature built-in heating elements to prevent ice accumulation directly. Beyond ice detection, these benches often serve multifunctional roles, including environmental monitoring and providing public Wi-Fi, contributing to broader smart city initiatives. While not yet ubiquitous, research and pilot programs in various cities are exploring their feasibility, highlighting a growing focus on preemptive public safety measures. This technology represents a significant step forward in using IoT and sensor networks to create safer, more responsive public spaces, potentially reducing slip-and-fall accidents and associated liabilities.