Heavy Duty 7/8 Inch Recliner Mechanism Extension Springs No Sweat Install Fit For Lane Magnus Action Furniture Big Man Chair And 0521 Comfort King For Smooth Easy Couch Restoration

Durable replacement extension springs for sofas.
✔️ Heat treated steel, matte black finish, precise 4 7/8 inch length.

A pair of reinforced extension springs engineered to bring tired upholstery back to life. These sturdy metal coils replace broken components in standard living room recliners, offering reliable support for daily sitting and stretching routines across most major domestic furniture brands.

✅ High strength heat treated carbon steel core
✅ Overall outside length measures 4 7/8 inch (124 mm) plus 0 83 inch (21 mm) coil diameter
✅ Tight twenty seven winding coils deliver consistent pull
✅ Matte black anti rust coating handles sweat and humidity
✅ Ships as a matching two piece pair for left and right sides

💡 How long do heavy duty recliner extension springs typically last before needing replacement?
Most coils survive several years of daily use until tension drops noticeably. Swapping them out is a handy way to save cash on shop bills.
- Switching to thicker wire gauges prevents permanent deformation over time
- Consistent preload maintains smooth footrest deployment under load
- Protective coatings stop rust from eating through weak spots

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