Hi Kylie, Thank you for your enquiry. The expiry date of the Evenflo Symphony LX Toddler Seat is 8yrs from the Date of Purchase. If you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder where you can find contact details for your nearest Baby On The Move Store. Here, one of our expert Car Restraint Technicians can assist in helping you to find the right car seat for you and your child. We hope this has helped with your query.