placing the entire unit on a piece of insulation foam(styrafoam,celotex) will help with the conductive loss through the base. covering with carpet , blankets will work.. putting it in a cardboard box a few inches bigger all around (filling the airspace with straw) can work cheaply,, adding a door flap if one isn't there will help,
yeti cat: two toes short of the record books
eons ago there must had been a creature with a roar
like a vacuum cleaner, it most likely ate cats.
smokey,yeti, pansy, violet, ember and brullie
jolene, tammi and emma the ghost kitties in the house