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
![Durrafy Office Chair Ergonomic Desk Chair, With 90° Flip-up Armrests and Lumbar Support, Mid Back Computer Desk Chair, Height-adjustable, Mesh Swivel chair with Silent casters, Capacity 102KG(C01) : Amazon.co.uk: Home & Kitchen Durrafy Office Chair Ergonomic Desk Chair, With 90° Flip-up Armrests and Lumbar Support, Mid Back Computer Desk Chair, Height-adjustable, Mesh Swivel chair with Silent casters, Capacity 102KG(C01) : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/61b3hyXH47L._AC_UF894,1000_QL80_.jpg)
Durrafy Office Chair Ergonomic Desk Chair, With 90° Flip-up Armrests and Lumbar Support, Mid Back Computer Desk Chair, Height-adjustable, Mesh Swivel chair with Silent casters, Capacity 102KG(C01) : Amazon.co.uk: Home & Kitchen
![Knoll Life Chair for $100 but the back tilt is broken and it is stuck in upright position. Is this a difficult fix? : r/OfficeChairs Knoll Life Chair for $100 but the back tilt is broken and it is stuck in upright position. Is this a difficult fix? : r/OfficeChairs](https://preview.redd.it/49wrmmzpsj681.jpg?auto=webp&s=5e6da875b6dbf63b9e3f3c5622fc3966bcd3dd3f)
Knoll Life Chair for $100 but the back tilt is broken and it is stuck in upright position. Is this a difficult fix? : r/OfficeChairs
![Vinsetto Office Chair with Footrest Computer Swivel Rolling Task Recliner for Home with Retractable Footrest, Arm, Grey : Amazon.co.uk: Home & Kitchen Vinsetto Office Chair with Footrest Computer Swivel Rolling Task Recliner for Home with Retractable Footrest, Arm, Grey : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/81BfLdHhTyL._AC_UF894,1000_QL80_.jpg)
Vinsetto Office Chair with Footrest Computer Swivel Rolling Task Recliner for Home with Retractable Footrest, Arm, Grey : Amazon.co.uk: Home & Kitchen
![SONGMICS Office Chair Ergonomic, Computer Mesh Desk Chair, Adjustable Armrests, Unique Height Adjustable Backrest, Tilt Function and Position Lock, Lumbar Support, Black OBN52BKUK : Amazon.co.uk: Home & Kitchen SONGMICS Office Chair Ergonomic, Computer Mesh Desk Chair, Adjustable Armrests, Unique Height Adjustable Backrest, Tilt Function and Position Lock, Lumbar Support, Black OBN52BKUK : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/81ojLIaSY1L.jpg)