Product Details - AAC 51

Last update June 18, 2021 Effective date June 18, 2021


The AAC 51 version shares the same distinctive and uncluttered shell as the rest of the About A Chair series, designed by Hee Welling for HAY. The chair features a five-legged castor base equipped with a semi-automatic gas lift that can adjust the seat height from 42 to 56 cm. The stylish, functional design combined with the elegant swivel base makes it perfect for formal or official settings and work-at-home offices.


  • Five legged base.
  • Adjustable seat height.
  • Semi-automatic gas lift
  • Suitable for both private and office environments.

Overall Dimensions (mm)

875 mm (h) x 690 mm (w) x 690 mm (d)

Product Weight (kg)

12.5 kg


Fully Assembled


5 Years