How can we create a safe sleep environment for babies?”

What age of babies are you referring to?
Are you contacting as a parent, a Health Professional or a Child Care Educator?

Here are a couple of references for you.
https://rednose.org.au/article/what-is-a-safe-sleeping-environment
https://rednose.org.au/article/what-do-the-safe-sleep-recommendations-mean

What State are you from?
Let me know your responses so I can reply more specifically to you.