I've got one of these cheapo kneeling chairs in my home office: https://www.ebay.co.uk/itm/274436164319 https://www.ebay.co.uk/itm/274436164319 I told myself t

I've got one of these cheapo kneeling chairs in my home office: https://www.ebay.co.uk/itm/274436164319 https://www.ebay.co.uk/itm/274436164319 I told myself that if it was okay I'd get a better, more expensive one, but never did.