7D car mats refer to car floor mats that have a 7-layer design. These car mats are made of high-quality materials and are designed to provide maximum protection for the car's interior. The 7 layers include:

  1. A layer of anti-skid rubber to prevent the mats from sliding around on the car floor.
  2. A layer of high-density foam for cushioning and added comfort.
  1. A layer of waterproof material to prevent water or any other liquids from seeping through.
  2. A layer of insulation to keep the interior of the car cool or warm, depending on the weather.
  3. A layer of anti-bacterial material to prevent the growth of bacteria or any unpleasant odors.
  4. A layer of soundproof material to reduce road noise and vibration.
  5. An outer layer of high-quality, durable material, such as leather or suede, to enhance the look and feel of the car's interior.

The 7D car mats are designed to fit the specific make and model of the car, providing a tight, secure fit and full coverage for the car floor. They are also easy to clean and maintain, making them a popular choice for car owners looking for high-quality floor mats.

In conclusion, 7D car mats are high-quality, multi-layer floor mats designed to provide maximum protection and comfort for the car's interior. With their durable, stylish and functional design, they are a great investment for car owners who want to keep their car's interior looking and feeling great.