dude when i lived in Wisconsin we had copper tubes ran thru the slab that hooked up to the water heater that would circulate and keep the floor a cozy 74 ish man i loved it!

__________________
Jay's
09 XL reg cab
L4 2.3 , 40 series flowmaster , tinted windows 5% back 35% sides ,muffler removed from air box mod ,and ac on off switch mod , blinker mod, avs window vent shades
coming soon! k&n drop in/fiberglass bed cover/bed sprayed liner