Is Britax Pioneer ok for 13kg 20mnth old?

Hi Sam, thank you for your enquiry, However, the Britax Pioneer would not be suitable for your child, the manufacturers state that this is only suitable for children over the age of 2 years. We would advise talking to one of our Trained Car Seat Technicians in regards to a suitable seat at your nearest Baby On The Move Store. We hope this helps. ?For further information on this or any of our other products available, if you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder. Here you can find contact details for your nearest Baby On The Move Store where one of our team experts will be happy to assist you in your product search and help answer any further questions you may have. We hope this has helped with your query.