What weight does this hold up to?

Hi Nancye, thank you for your enquiry, the Beco Toddler Carrier  offers a generously wide darted seat and tall supportive back 45 x 48cm back panel. It is suitable for kids upto school age, however please feel free to come instore and try them out to see if this carrier is right for you. 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.