Nic, so you think that if he can lift his head which he can quite well if he did roll onto him tummy he would not smother himself he would instinctivly move his head so he can breathe like we do... ???? (im a paranoid 1st time mum) .....
I would say so and as for paranoid 1st time mum. I am the most paranoid one around .. About to do it for a 4th time.

I also own a sound and movement monitor for the extra peace of mind