Must have cup-holders.
Ah, you're going for the retro look.
I remember my father telling me about standing Officer of the Deck watch on the bridge of his Destroyer during the Korean War. They had thick walled, handle-less, coffee mugs. There were gimbaled mug holders so their coffee wouldn't spill when they put the mug down.
"Ceterum censeo Islam esse delendam."
Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)