We have a linen closet that for a time in my childhood was emptied out and made to serve as the “Nintendo room”, containing an NES hooked up to an old Commodore 64 monitor. I still associate that fabric/crafty smell with 8-bit gaming.
I also love the smell of sun soaked dog fur.
Tomato plants. Pet fur. Orange blossom. Generic institution bathroom cleaner. Seaweed. My partner’s clean breath
Taking a hit out of my cats fur after a long stressful day is the best relaxation technique I’ve found