![Features of an Office Chair - System Concepts Ltd. Making places, products and services more usable, accessible and safe. Features of an Office Chair - System Concepts Ltd. Making places, products and services more usable, accessible and safe.](https://system-concepts.com/wp-content/uploads/2022/10/chair_diagram_2022-700x495.png)
Features of an Office Chair - System Concepts Ltd. Making places, products and services more usable, accessible and safe.
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
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