Grand Millennium has 468 renovated rooms including 31 suites.
Every room features individually controlled centralised air-conditioning, handsfree telephone with two IDD lines and a bathroom extension with voice mail, in-room safe, television with in-house movies, CNN, ASTRO and multi-channel music and radio selections, mini bar units, computer ports and in-room facsimile facilities.

Deluxe : 40 sq m, well appointed rooms and large spacious bathroom with separate shower cubicle and long bath.

Regent Deluxe : 40 sq m, well appointed rooms and large spacious bathroom with separate shower cubicle and long bath. Regent Deluxe room guests will have a butler to attend to their needs.

The Regent Club : 24 hour Club Lounge service, complimentary buffet breakfast, all day snacks ; hot and cold beverages including wines and cocktails, an hors d'oeuvres ; private check-in and check-out facilities, in-residence business cards and stationary ; airline and hotel reservations ; laundry and/or pressing up to five pieces of clothing per day; free local calls and no access fee charge when using preferred long-distance calls ; one hour free usage of the Club' s meeting room.

Regent Club Deluxe Room : 40 sq m, generously appointed room and large spacious bathroom with separate shower cubicle and long bath.

Studio Suite : 55 sq m, studio suites feature an oversized room with a sitting area, a king sized bed and a large oversized bathroom.

Executive Suite : 80 sq m, separate bedroom and living room, large oversized bathroom and separate powder room.

Presidential Suite : 150 sq m, two-bedroom suite with separate living room, dining area, pantry, study, large ultra spacious bathroom and powder room.

Regent Suite : 250 sq m, two-bedroom suite with ensuite bathroom of marble with separate walk-in shower, a vanity mirror area and a choice of toiletries. Bathrobes, yukatas, slippers and hairdryers are also provided. Separate living area, dining area, TV lounge with plasma television, kitchen and private office with small meeting area.