The Romans Sleeper is in itself a great thing. Finally the baby can ride lying. Especially with children who were in BEL-position the Sleeper to protect the hips is inevitable. For small babies or newborns up the insert provides the better fit. And it is home only for the first rides of the clinic or to the underground investigation, one has so definitely a better feeling. Who has a child close to or above the 4 kg limit and / or more than 54 cm, this insert does not need but really.