Up until now, office chairs have placed a visual emphasis either on comfort or on functionality.
Antonio Citterio's AC 4, by contrast, inconspicuously integrates its ergonomic features: The structural finesse of the extremely reductive backrest remains concealed from the view of the user.
In fact, the backrest is divided into three sections with distinct internal functions.
This innovative technology is neither put on display, nor is it hidden beneath layers of foam cushion.
AC 4 is an iconic object that combines an aura of elegance with uncompromising functionality.
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