Here are some tips:
We want your coffee table to last as long as possible, so we recommend that you tighten screws first 2 weeks after assembly and for an added safety check the tightness of all screw every 2 months.
You'll usually want to avoid cleaning wood with water but those pasta spills do happen. When necessary clean wood surfaces with a slightly wet cloth and immediately dry thoroughly. For that morning after hard to remove pasta residue, use a bit of chemical-free (including bleach) mild soap.
To ensure that your solid wood stools will retain their durable surface for many moves to come, treat them with wood treatment oil when it starts to wear or become dry. Avoid the use of commercial waxes or polishes, glass cleaners or abrasive (fancy word for rough) cleaning materials, as they might damage the finish.
As for the steel frame, just keep it simple. Wipe up spills as they happen with a damp cloth and wipe dry. Don't use abrasive (fancy word for rough) cleaners, chemical solvents, strong detergents, cleaners with bleach, or furniture polish.