Whether you have a double queen bed or a king-size bed frame, this universal stand fits perfectly and easily connects all types of bed frames, whether metal or adjustable. Its excellent adjustability allows you to easily customize the width and distance, ensuring perfect compatibility with any headboard. What's even more surprising is that this headboard bracket is welded from high-quality metal, and the electrophoretic black coating not only looks stylish, but also effectively prevents rust and corrosion, guaranteeing a long service life while protecting your bed from damage. The kit includes 2-baseboard extensions and a complete set of hardware (8-nuts, 8-bolts, 1-wrench, etc.) for easy and quick installation. Just make sure your headboard has 2-pre-drilled holes for easy installation. If there are no suitable holes, simply drill two 2/5 in. holes into the headboard and install this black headboard bracket to transform your bedroom.