The building is 20 stories tall and has a total floor area of 23,506 m² (253,016 ft²).
[2][3] The
floor areas decrease progressively at the 4th, 8th, 12th, 16th, and 18th floors; the staggered shape both contributes to the robot's appearance and is an efficient solution to
setback regulations requiring an 18 degree incline from each side of the property line.
[2] The building's ground floor is a double-height banking hall.
[2] The hall's interior architecture, designed in association with the firm 7 Associates, was designed to further the robotic appearance of the building; four sculptures by Thai artist Thaveechai Nitiprabha stand at the main door.
[2] Mezzanine floors located on each side of the banking hall contain offices and meeting rooms. The building's second floor features a large multipurpose hall, offices, and training rooms, and its upper floors contain general office space.
[2] An eight-story parking garage is located behind the main building.
[2] The building's decorative exterior contributes its building's robotic appearance, though it often serves practical functions as well.
[2] Two
antennae on the building's roof are used for communications and as
lightning rods.
[2] On the building's upper
facade, in front of the main meeting and dining rooms of the top executive suites, are two 6 m (19.7 ft) lidded eyeballs that serve as windows.
[2] The eyeballs are made of reflective glass; the lids are made of metallic
louvers.
[2] Nuts made of
glass-reinforced concrete adorn the building's sides; the building's largest nuts measure 3.8 m (12.5 ft) in diameter and were the largest in the world at the time of their construction.
[2] The building's east and west walls have few apertures to shield its interior from the sun and to increase energy efficiency, and its north and south sides are tinted
curtain walls whose bright blue color was chosen because it was the symbol of the Bank of Thailand.
[2]