Raphael79b1 year ago000I have now assembled the chair. But it can't be adjusted backwards. What could be the problem? Would be grateful for any ideas before I have to take the whole 30kg colossus apart again. 🤯Show in original language (German)sa.ka831 year ago • purchased this product000purchased this product Helpful answerI think it has a locking screw on the leverShow in original language (German)Comment1 comment