What is the pad under the car floor mat?
2 Answers
The pad under the car floor mat is called the floor insulation. Below are specific functions of car floor mats: Maintaining interior cleanliness: The function of car floor mats is similar to that of household floor mats, keeping the car floor clean. Comfort: The comfort of car floor mats is reflected in two aspects: one is their thermal insulation capability, and the other is their shock absorption. Whether for front-engine or rear-engine vehicles, car floor mats can somewhat reduce the heat generated by the engine. They also absorb and mitigate a significant portion of the vibrations from road travel. Sound insulation: Car floor mats provide a certain level of soundproofing. Noise from the car floor passes through the mats before entering the cabin, and these noises are absorbed and weakened by the mats, achieving a soundproofing effect.
I've been driving for over a decade, and that thing under the car mats is actually the factory-installed carpet or anti-slip pad. When a new car leaves the factory, the floor isn't bare metal—the manufacturer adds a thick underlay for sound insulation, warmth, and protection, preventing water accumulation from damaging the metal panels. Aftermarket floor mats are added to cover it, making it easier to clean stains. I remember once when I was washing my car, I removed my rubber mats and saw that the underlying layer had worn out, requiring repairs or replacement. Neglecting this long-term can lead to water seepage, rust, and reduced chassis lifespan. Car manufacturers designed this cleverly—it enhances comfort while extending the vehicle's durability. It's essential to check it before driving.