Hi, do you know if this will fit the nuna sena?

Hi Cheyenne, thank you for your inquiry, the Smart Dri Portacot mattress protector will fit the Nuna Sena depending on the depth of the mattress you are using, in may have a little bit of extra length compared to the Nuna Sena Mattress being that it is 110cm length and the Sena is 94cm, 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.