CITROEN DS4 Owner's Handbook Manual page 170

Child seats recommended by CITROËN
CITROËN offers a complete range of recommended child seats which are secured using a
three point seat belt .
Group 0+: from birth to 13 kg
"RÖMER Baby-Safe Plus"
Installed in the rearwards-
facing position.
From approxmately 6 years (from 22 kg), the booster is used on its own.
Groups 1, 2 and 3: from 9 to 36 kg
L1
Groups 2 and 3: from 15 to 36 kg
L4
"KLIPPAN Optima"
L5
"RÖMER KIDFIX"
Can be fitted to the vehicle's ISOFIX mountings.
The child is restrained by the seat belt.
L2
"KIDDY Comfort Pro"
The impact shield must be
used for carrying young
children (from 9 to 18 kg).