Check out the Haider Bioswing (https://bioswing.de/en/sitzsysteme/produkte/ergonomischer_chefsessel_7er/ https://bioswing.de/en/sitzsysteme/produkte/ergonomisch

Check out the Haider Bioswing (https://bioswing.de/en/sitzsysteme/produkte/ergonomischer_chefsessel_7er/ https://bioswing.de/en/sitzsysteme/produkte/ergonomischer_ch...) No idea if they are available internationally. I got one last year and I’d say the architecture definitely forces you to sit straight and relax less than you do with most chairs. But not necessarily in an uncomfortable way. It’s just not a chair for relaxed gaming or movie watching. That’s what makes it so great when working