Does it work similar to a sleeping bag?

Hi Maria, thank you for your enquiry, I completely understand, it won’t be the same as the sleeping bag as it won’t restrict movement, but it will keep them warm and fully covered during the night. 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. We hope this has helped with your query.