Three out of four cars seats are incorrectly installed. Each car seat design is fitted according to its own instructions. Make sure you check the instructions thoroughly. It is important to get the car seat checked over by and expert or fitted at the place of purchase. Also look online for your specific car seat and how to ensure it is fitted correctly. Things to check for:
- Check there are no seat belt twists
- Double check instructions and check all seat belt routes are correct and not over any sharp edges.
- Give the car seat a shove in all directions and make sure it does not move