my fried has back issues and swaers by this chair.
https://www.amazon.co.uk/STRONGBACK-Chair-Blend-Black-Original/dp/B09DGSZ7V2/ref=sr_1_1?crid=1F69XZGT4EMQV&keywords=STRONGBACK%2BElite%2B2.0&qid=1700559114&sprefix=strongback%2Belite%2B2.0%2B%2Caps%2C116&sr=8-1&ufe=app_do%3Aamzn1.fos.23648568-4ba5-49f2-9aa6-31ae75f1e9cd&th=1