Product Description
The Britax Infant Positioning may be necessary for small children to achieve a good fit of the harness for your child. The Infant Positioning has been tested and certified for use with the following Britax Convertible seats: ROUNDABOUT 55, Marathon 70, Boulevard 70, Boulevard 70 CS 70 CS, and Advocate.
- May be necessary for small children, a good fit of the harness to reach your child
- Sled tested and certified for use with the following Britax Convertible seats: gyro 55, Marathon 70, Boulevard 70 Boulevard 70 CS, 70 CS Lawyer
- For use with infants with a weight between 5 and 11 pounds