Would this seat protector also work for other brands of car seat?

Hi Kylie, thank you for your enquiry, The Britax Car Seat Saver has only been safety tested with Britax Car Seats so we would not reccomend using it with any others brands. Diono has there own car seat protector. 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.