Does the Diono Monterey XT have a back tether strap or is it only fixable using the LATCH?

Hi Keri, thank you for your enquiry, the Diono Monterey XT does not have a tether strap it is only the latch that keeps the seat fixed. We hope this helps. 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.