The popular cascade mesh chair deal https://www.ozbargain.com.au/node/554426 is back with discounted voucher. I just placed order myself and the voucher 'cascade199' does work.
Powerful Synchro Mechanism
Breathable black mesh backing
120kg weight rating
10 year warranty
Anyone tried the Kal Office Chair, they say it has a high mesh back, but the specs say it's smaller than the Cascade?
Not sure whether that is a typo or not. Would also be good to know whether the Lumbar support is padded or plastic.