Abstract: A foldable bedding foundation includes a first section having a first base, a first plurality of wire support members pivotally secured to the first base of the first section, and a first wire grid pivotally secured to the wire support members of the first section. The foldable bedding foundation further includes a second section having a second base, a second plurality of wire support members pivotally secured to the second base of the second section, and a second wire grid pivotally secured to the wire support members of the second section. The foldable bedding foundation further includes a third wire grid pivotally secured to the first wire grid and pivotally secured to the second wire grid, and located between the first wire grid and the second wire grid in the same general plane. The foldable bedding foundation further includes at least one locking wire member movably secured to the third wire grid.