anybody know how ot fix a squeaky ergonmic armchair, wd 40 didnt work?

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White lithium grease or PTFE spray... WD 40 is a lousy lubricant that's good for short-term only, but mostly a rust inhibitor.

Pretzel · 70-79, M

@Ontheroad saw a YouTube video on WD40 and the WD is actually short for "water displacement"