May be necessary for small infants to achieve a snug fit of the harness around your child
Sled tested and certified for use with the following BRITAX Convertible Car Seats: ROUNDABOUT 55, MARATHON 70, MARATHON 65, BOULEVARD 70, BOULEVARD 65, BOULEVARD 70 CS, BOULEVARD 65 CS, ADVOCATE 70 CS, ADVOCATE 65 CS
Britax Infant Positioning Insert
5 Stars based on 1 Review(s)
I would recommend this item to a friend.
July 3, 2012
I wish I had one with my children! Great accessorie!