Is this mattress suitable for my 84×43 cm bassinet?

Hi Victoria, thank you for your enquiry, we dont have any bassinett mattresses that would fit unfortunetly, however I would reccommend talking to your local store in regards to this as one of our trained staff maybe able to source something suitable. I 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.