Inflating sleep mats- warm enough?

Do yall think these would keep a sleeper warm enough in the winter?
http://www.hikelight.com.au/prod16.htm
http://www.hikelight.com.au/prod16.htm
Information for bushwalkers from bushwalkers
https://bushwalk.com/forum/
woka wrote:I've got one of these, and I doubt it will be warm enough for winter by itself. I've been putting a piece of blue closed cell foam (which I like to have to sit on anyway) on top of the blow up matress, and it works a treat. Would probably work just as well underneath.