In modern urban landscapes, the concept of "ice fortresses"—dangerous sheets of ice forming on benches during winter—poses significant safety risks. Technological advancements have introduced smart park chairs equipped with embedded ice detection sensors. These innovative benches utilize thermal imaging and surface conductivity sensors to identify freezing conditions and ice accumulation in real-time. When risks are detected, the system triggers automated alerts to maintenance crews via IoT networks, while some models even feature self-heating elements to prevent ice formation. Cities like Oslo and Toronto have piloted such designs, reporting reduced slip-and-fall incidents by up to 60%. While not yet ubiquitous, these chairs represent a growing trend in smart urban infrastructure aimed at enhancing public safety during winter months.