Official SIHOO Australia site is running a Valentine's Day sale on their DORO ergonomic chair range. Discounts are automatically applied at checkout (no coupon required).
Deals
SIHOO DORO-S300 Ergonomic Chair — $949 (Was $1,599, Save $650)
SIHOO DORO-C500 Ergonomic Chair — $1,199 (Was $1,649, Save $450)
SIHOO DORO-C300 Pro Ergonomic Chair — $679 (Was $999, Save $320)
📦 Free delivery to most metro areas
🇦🇺 Ships from AU, AU warranty included
⏰ Sale is time-limited / while stocks last
Notes
DORO series is SIHOO’s higher-end ergonomic lineup, with adjustable lumbar support, breathable mesh, and multi-adjustment features suited for long WFH or study sessions. Pricing looks to be the lowest seen recently on the AU site.
FAQ
Q: Is this the official SIHOO Australia store?
A: Yes, this is sihoo.com.au.
Q: Do I need a code?
A: No code required. Sale pricing auto-applies.
Q: Is delivery really free?
A: Free delivery applies to most metro locations (regional may vary).


Not much different of price, I been following sihoo's price for a while and it's like the regular sales price.
Also the new doro series is available in china for quite a while already, here the stock is still previous gen.