R129-compliant (i-Size ready) Suitable for children 100-150cm in height The new HI-LINER from Britax Römer is the go-to car seat for anyone looking for a reliable and easy-to-use highback booster seat. Designed and manufactured in Germany, the HI-LINER was developed according to the new i-Size standard and is approved according to the latest R129 regulations. Thus, the seat provides reliable...