it provides the support you need for your mattress.
because king size beds are so big, frame support is a particularly important issue, or you may find that your bed is going to sag in the middle. to avoid this, look for powerful cross support beams above the center of the image. avoid a wooden king size bed frame with a simple cross-shaped support structure, as this may not be enough to keep the entire mattress at the same level during use.
if you love the look of a wooden king size bed frame, get a sled or platform frame work for you. keep in mind that these types of king bed 