At the Istana Hotel, Kuala Lumpur, All guestrooms are furnished in stylish native décor with carpets in warm colour tones and timber furniture. All rooms are equipped with either king-size or twin beds. Each Mutiara Executive Room has its own parlour.

Guest Rooms are located at Deluxe Floors and Club Floors, with 5 different room types, namely Deluxe Room, Mutiara Rooms, Mahkota Club Rooms, Mahkota Club Suites and Mahkota Senior Suite. The concept and design of Mahkota Club Floors are conceived with the business traveller in mind.