Got a King mattress (78”) resting on two 39”XL box springs? This bed base will provide the support you need thanks to its center support perfectly centered in the middle of the base.
The base is 71.5″ long and fits sizes: 60”- 78”
Depending on the type of legs chosen, the height of the base (from the floor to the bottom of the bed base), with plastic slides: 7 1/8 inches.
Size: Queen (60" x 80") , King (78" x 80")