I have got 5 Steelcase leap chairs here, as good as Herman Miller Aeron with full options in blue and black. Office liquidation. Excellent condition. Better for your back
Asking:
HKD 2k each for black FIRM
HKD 1.6k for blue FIRM
Please leave your contact if serious.
https://www.youtube.com/watch?v=0oCqScELnNA
What's Steelcase? Steelcase is of similar size to Herman Miller if you google it and they are also widely used among banks and international companies. Reviews have been very positive for those who has tried it.