How firm is this mattress?

Hi Dave, Thank you for your enquiry. This Bassinet Mattress has a medium foam content.. However, for an additional cost when ordering on request, we can custom make these mattresses with a softer foam fibre. If you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our on-line store finder. Here you can speak with one of our team experts who can help assist you with any further questions you may have regarding our range of products available. We hope this has helped with your query.