Does this come with a mattress and how much extra is drawer?

Hi Sam, Thank you for your inquiry, both the mattress and the drawers are sold separately, we have added the links for you here: Drawers:  https://www.babyonthemove.co.nz/baby-nursery/nursery-furniture/bookcases-and-drawers/touchwood-cot-drawer (currently out of stock due back in April)  Mattress:  https://www.babyonthemove.co.nz/baby-nursery/mattresses/touchwood-luxus-cot-mattress 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.