Features : -Suitable from birth -0-3 months requires wedge and head support, 4+ months (or when child can sit up unassisted) can be used as a comfort liner with head support and wedge insert removed -Creates a from birth solution for Vista and Cruz Toddler Seats -Insert must be used with the Toddler Seat in the most reclined position -Softly cradles child while supporting their neck and back -Head support and wedge insert provide extra stability -Breathable material keeps baby cool and comfortable -Transitions to a comfort liner when head support and wedge insert are removed