Furniture for Allen & Overy’s project was very special, that is, furniture for executive and employee can be raised up, or lowered down. Therefore, user can configures this furniture and chooses how he wants to work with it, whether standing or sitting. User can adjust the table’s level as he want. Such feature allows each user to work in his most appropriate nature, for each period of time; and as a result, the total efficiency of each employer is increasing.