Can a 2 year old start using this?

Hi Kerwin, thank you for your enquiry, the Recaro Monza Nova is suitable from ages 3 -12 years, we would not be able to suggest this seat for your child, we could however reccommend possibly the Young Sport Hero? There is a link to see it here:  https://www.babyonthemove.co.nz/car-seat/shop-by-weight/9-40kg/recaro-young-sport-hero-racing-ed?search=young%20sp. 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.