SpecStandard 849 Office Chair with Adjustable Tilt Tension, Breathable Mesh Back - Black : Amazon.co.uk: Home & Kitchen
I have an office chair with a weak backrest spring. No matter how much I tighten the backrest nob, it offers too little resistance when I lean back. Is there an easy
Explanation of the Tilt Mechanisms in an Office Chair | FlexiSpot