heated bed

I want to buy a heated cat bed for my cat before winter starts. I have looked at several models and found these two options: Heated Cat Beds for Indoor Cats https://www.amazon.com/INVENHO-Adjustable-Removable-Waterproof-Electric/dp/B0FJLF7L44 Heated Cat House Bed for Indoor Cats, Cat Hideway...

Hey guys! So as the weather is getting colder here in Nebraska, so is the house I live in. It is super old and all hard wood floors. We try and keep the heat up but in all honesty the house is so old that the vent systems really suck. I know that you aren't supposed to leave clothing on pets...