King size low profile bed frame, drops box spring to about 4 1/2 inch from floor as opposed to the normal 7 1/2 inch. This frame features a rigid center support with leg. This frame comes with brackets at the head of the bed to use with a bolt-on headboard if you wish, it is not necessary. The bolts for the headboard are not included. The brackets on this bed may be a bit low for your headboard. This frames uses floor guides instead of wheels. No tools needed for assembly.