M57-M113

If budget is not a problem you can go for sihoo. If medyo tight you can search for office buster on facebook. Mga surplus / 2nd hand office chair from japan yung binibenta nila. Coming from sihoo m57 na nasiraan ng base tinapon ko na ang hirap tangalin nung base from the chair. Kakabili ko lang sa o

Still using it daily Very quickly I had an issue where it would keep "diving", idk what's the right word but you know, it doesn't keep the same height even when I'm not sitting on it. I had that issue very quickly and I don't really know what can I do to fix that, I tried to mail Sihoo back then but

Europe is pretty big! And there are no "least worse" options. It's all going to be relatively bad, mainly build quality and warranty. Chance of any ergonomic chair surviving for 2-3 years is going to be slim. My chair is ~15 years old. I got it for €30 of marketplace and a quick clean was all I did.