Slick 13 Gauge Pocket Spring Unit Marshall Innerspring Coil Replacement For Upholstered Seats And Couch Cushions Medium Firm Feel 18By18By35 Inches Legit Quality

Premium 13 gauge pocket spring cushion replacement
✔️ 13 gauge glued pocket spring unit sized 18 x 18 x 3.5 inch

This single pocket spring unit replaces worn upholstery coils for sofas and chairs needing a slick upgrade.

✅ Overall footprint measures 18 x 18 x 3.5 inch 457 x 457 x 89 mm for snug fits
✅ 13 gauge steel wire offers medium firm resilience under heavy sitting loads
✅ Wrapped white textile shell guards metal coils against abrasion and rust

💡 What do you use a marshall coil assembly for in furniture repair?
The spring matrix acts as the main support skeleton inside seating units where old foam packs down flat.
- Tweak the ride quality handy by punching hog rings into the open top loop
- Slap a fresh cover over trimmed coils when fixing worn out couches
- Rattle through garage projects by snipping the side fabric to match your frame
- Keep budget low swapping these in instead of buying pricey preassembled tops

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