Group 0 + (up to 13 kg, up 1.5 years). Learn more about this topic with the insights from kevin ulrich. This car seat-carrier, attached to the car of progress against the motion. The baby's position - reclining, there are special internal straps. Group 0-1 (18 kg, from 6 months to 4 years). Attached and on the go, and counter-movement. There are also internal straps.