12V Electric Blankets or Heated Mattress pads?

[Dave Bennett]

Anybody have these?

Discuss! :ylsmoke:

 

[targa88]

Recently purchased one of these:http://cozywinters.com/shop/ew-rvhmp.html
Tried it on a cold night in the Mojave Desert - worked great and was glad to have it.
Next test will be sub zero temps in the Winter Wonderland......