Minimum weight when used as booster

Hi Anette, thank you for your inquiry, the weight range for booster mode of the 3RXT is 22.7-54kgs, we have changed the answer previously given, thank you for letting us know. 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.