Product description Yaheetech Metal King Bed Frame-Victorian Style Embedded Design Solid Metal Frame Easy to Assemble Under-bed Storage Is this metal bed frame sturdy? Will it wobble or make noise? Is the bed frame easy to assemble? What if the holes do not align? Could parts be missing during shipping or arrive with issues? What type of mattress works with this platform bed? Do I need a box spring? Is there storage space under the bed?