18*18*4 Inches Comfortable Pocket Spring Coils Cushion For Sofa Support

        18*18*4 Inches Comfortable Pocket Spring Coils Cushion for Sofa Support

                                                                     Products Description

High-carbon steel coils | 80 GSM fabric pockets | Medium-firm support

Key Features:

✅ Dimensions: 18" (Length) × 18" (Width) × 4" (Height) – Ideal for standard sofa seats.
✅ Material: High-carbon steel springs (anti-rust, durable, retains shape for years).
✅ Pocket Design: Individually wrapped in 80 GSM breathable fabric (reduces noise, prevents spring

friction).
✅ Comfort Level: Medium-firm support – Balances softness with spinal alignment, prevents sagging.
✅ Motion Isolation: Minimizes disturbance (great for shared seating).

Why Choose This Spring Cushion?

✔ Longevity – Outlasts foam cushions by 5x (no flattening over time).
✔ Cool & Breathable – Fabric pockets improve airflow (no sweaty seats).
✔ Customizable Comfort – Layer with memory foam or fiberfill for a plush top.

Best Uses:

• Sofa seat replacement (revives sagging couches).

• Recliners, office chairs, or bench seating.

• DIY upholstery projects (fits most cushion covers).