You've already solved the problem with the pillows. You don't fight over a shared pillow. Come on, you can figure out how to solve the problem with the blanket as well.
"You can have two blankets in a double bed?"
Yes. There you go. You're welcome.
But the crazy thing is that every single goddamn store that sells bedding, will sell you solutions to your problem. It's not like you go to one store for single-person beds and their matching single-person bedding, and then a different store for double beds with matching double bedding. No, the same store that sells pillows and sheets and blankets sells them in different sizes and you can mix and match as you please.
This phrase will help me remember a very important concept.
Yeah, if you have the fine motor skills of a two-year-old. Come on!
We put it on something like 3:3:4 3:3:4 to preheat for a toasty bed to climb into in the winter and then turn one side off. I like to have 0:0:2 to keep my feet warm.