1Wide Compatibilit: Our seat clips are compatible with over 90% of car models.Please compare the product image with your seat belt before purchasing.2 Materia: The seat clamp is made of ABS + metal material, which is comfortable to touch, rust-proof and durable.3Easy Installatio: Insert our seat alarm plug into the safety buttonhole and press it to silence the warning sound and confirm the installation.4Comfortable and Protectiv: The extension adapts to most models and is suitable for everyone, including pregnant women and overweight people.It prevents uncomfortable chafing and chafing caused by seat belts and protects your neck and clothing.5Safety for Famil: The seat cushion is suitable for adult women and children.It provides better cushioning in an emergency braking or accident and can protect your family and friends.It looks elegant and its black color suits any car interior.