Feet on the dashboard may seem like a carefree summer habit, but it could end in devastating injury or worse. In Spain, it’s not only illegal to sit incorrectly in a vehicle — it’s potentially fatal. Airbags deploy at speeds of up to 300 km/h. In a crash, that cool, relaxed position can result in shattered bones, facial trauma, or death. Even at just 25 km/h, an airbag impact can destroy your lower limbs. Here’s why posture matters, and why “cool” could cost you your life.