Upgrade Formula. From 12 euro, superior room with free internet and minibar. Seventh Heaven in Your Room. With a little extra you can get much more: a superior room, free internet and minibar with only 12 more euro. Opt in for our new Upgrade Formula and move up to seventh heaven. CLASSIC + 12 EURO = SUPERIOR + INTERNET + MINIBAR GRATIS. SUPERIOR + 12 EURO = EXECUTIVE + INTERNET + MINIBAR GRATIS. The supplement is 25 euro at UNA Hotel Vittoria, UNA Hotel Cusani, UNA Hotel Bologna and UNA Hotel Roma.