Can I add a box spring to this if I want the bed higher?

The bed frame needn't use box spring and you can put the mattress directly on it.

If you want the bed to be higher, you could put a thicker mattress or a box spring, but be careful to the height.

Does the bed bring a mattress?

Mattress is not included, we only sell bed frame.

Do you have any tips for assembling this bed frame？

Half-tighten the screws to begin assembly. After all parts are properly aligned, tighten the screws completely.

Does the bed come with screws to assemble?

Yes. It comes with complete accessories and assembly instructions. With the help of step-by-step assembly instructions and the included tools, two adults can finish the setup within an hour.

Does the bed need a box spring？

No, it doesn't. No bulky box spring or any other extra foundation is required.