Thank you so much for all the great suggestions. It's been really informative. To think, that I thought using two bags was an odd thought and then to learn that hikers do this! I've never really been hiking before. Took DH tent camping.... he prefers glamping (AKA camper trailer) or a swag on 'boy's trips'.
We have quite a few sleeping bags in our camping collection. Problem is that they are quite bulky. I'd like to have a bit less to carry. I will check out my husbands old sleeping bag that has been stored in the depths of our camper trailer. I figure, if I have to carry around 1.5-2kg anyway I'll see if we can do that without spending any cash. If it is way too heavy/ bulky I'll be checking out some of the alternatives above.
Andrewa- Thank you for asking about mats. I thought I'd researched these until could stand it no longer and brought a self inflating full length mat from Kathmandu.
http://www.kathmandu.com.au/sleeping-ge ... phite.html. I have also brought a emergency blanket that I was planning to use underneath the mat to keep my body heat more.. well... towards my body. I'm now wondering if this was a bad buy.... oh... and I brought two, because you know.. they would be handy for the camper trailer under the foam mattress, or if we want to do some car camping down the track, or kids on school camps. I like to think of multiple ways I can use something before I part with cash.
I've also bought a furno stove this week- and I'm LOVING IT. This thing will get a great workout at our place. We looked at camping spots yesterday. Found a spot we rather like. Bush, bush, no amenities, isolation, no cost, 1/2 hour from home, on a creek, love it. Hopefully it is still free in a couple of days. I got to try out the furno stove to make Milo for my hubby & me and our three kids. Fantastic. I also tried out some mugs from Aussie disposals, double insulated steel for $6.95 each. DH told me to go back to Aussie disposals and buy another 5 or 6! Why? Because the kids could hold them unlike the ceramic mugs without their hands getting hot. I was going to look at the jetboil. But I'm glad I saved a few dollars. I can see the furno stove being used for fishing trips, day trips and picnics. We are out almost every weekend (actually, I can't think of a weekend where we were just at home!).
It's loads of fun trying out new equipment!