A full size mattress needs either a box spring or bunkie board underneath. (simplybabyfurniture.com)
Every nook in the small cottage, it seems, includes some expression of her poppy, peppy style, and this tiny desk setup in the bedroom bunkie is no exception. (styleathome.com)
It would also make a terrific bunkie, those secondary buildings that cottagers build for extra accommodations. (treehugger.com)