Nice info everyone, looking back to the top..
This is some advice to everyone:
The accident will happen again if you carelessly don't check your car mats. Car mats are just a little thing but it can cause car accidents. To prevent that kind of accident, we have to check if our car mats are totally fitted to the car make. We should not blame the car manufacturers or anyone. It is our common sense to ensure safety. In my Lexus, I use YourCarParts Lexus Car Mats, it fits in my car make and model, I find it best and have a high quality than any other mats.
If you are a driver for your trip, you have to make sure that everything is on safe by talking to some car experts to find the necessary things to ensure safety.