Each BABYBJÖRN product comes with a manufacturer's card with the model name, number, and manufacturing date for registration.
Plastic products have the manufacturing date in small clock like dials on the underside of the item. High Chairs have the date on a large grid under the seat.
Fabric items have a small tag underneath the wash instructions with the article number and manufacturing date.
Email firstname.lastname@example.org if you cannot locate your information so we can help you get the right info!