Obvious stuff too like
V pillow
Neck pillow
Extra pillows fro sleeping up straight
Lip balm
Phone chargers
Zip/button up pjs
In car journey on way home I out a pillow between the seat belt and myself which made it a lot less painfull
Magazines
I’d also take few snacks/ drinks for after surgery as too.
Roll on deodorant
Baby/make up wipes to freshen up
Water bottle with straw attached for home so don’t have to raise hands to drink.
Erm can’t think of anything else off top of my head xxx