The Mandarin Oriental, Honolulu will feature 125 guestrooms and suites, with some of the largest average room sizes in the market The guestrooms are distributed between floors 9 through 18 of the 3 8 story structure and all units have large, trellised lanais Standard rooms average 625 square feet, with average suite sizes ranging from 999 square feet for regular suites to 2 438 square feet for presidential suites The high suite to guestroom ratio, at 35 percent, is comparable only to the Trump International Hotel Waikiki and the Ritz Carlton, Waikiki Beach Each guestroom will feature ceilings at least 9 5 feet, which will be one of the most spacious heights in the market Additionally, each room will be immaculately appointed per the luxurious Mandarin Oriental specifications