TLDR: Went to IKEA, three hours from home, and forgot to get slats for the bed. Hardware store was a half hour away, and I needed to sleep that night. : r/IKEA
Bed Slats - Slatted Bed Bases - IKEA
LÖNSET Slatted bed base, Twin - IKEA
Ikea Luroy Queen Bed Slats for Sale in Battle Ground, WA - OfferUp