Would this fit a moses bassinet?

Hi Natalie, thank you for your enquiry . depending on the measurements of your moses basket the mattress protector should be suitable with a small amount of give, the measurements for the protector are under the description tab. 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.