When can I start using the Joolz Day+ seat, instead of the cot?
The cot offers more support to your babies back and neck and is suitable for newborns up to a maximum weight of 9 kg. When your baby can sit unaided it's time to switch to the seat unit, this is usually around 6 months. The seat unit can be used up to a maximum weight of 22 kg.
Where can I find the serial number of the Joolz Day+?
The Joolz Day+ serial number starts with DAY+CH and can be found at the bottom of the central chassis tube above the shopping basket.