Product function: ISOFIX is a new standard about placing the child seat in the car. Its role is to make the installation of the child seat is rapid and simple, rigid connection, will be more safe. High Quality: With high strength polyester ribbon and strict sewing, the interface belt strap is strong and durable, freedom adjustment of length can securely hold the child seat. Size: Minimum from 9.0 inch to maximum 64.9 inch(5.25ft). The maximum carrying capacity is 15000N. And the ISOFIX belt strap fits most baby car seat. Application Occasion: This Car Seat Belt Strap provide the safety when the baby enjoying the car trip.It is designed for fixed child car seats, and it suit for ISOFIX latch connector. If you own our ISOFIX car seat belt strap, which is of high quality and maximun load-bearing capacity up to 15000N,you'll pretty good to keep your children safe.This car seat anchor strap is enough to ensure your childrens' safety.