What is the minimum height required between top of child’s head and top of headrest when headrest is extended as far as it can go. Rear facing.

Hi Haylee, Thank you for your enquiry, the height and weight limits for rear facing is  2.3-18 kg and 48-101.6 cm this will coincide with the use of the headrest. 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.