I really like my Autonomous chair (https://www.autonomous.ai/office-chairs/ergonomic-chair https://www.autonomous.ai/office-chairs/ergonomic-chair) - prefer it

I really like my Autonomous chair (https://www.autonomous.ai/office-chairs/ergonomic-chair https://www.autonomous.ai/office-chairs/ergonomic-chair) - prefer it over Aeron and decently priced at under 400$.