18*18*4 Inches Comfortable Pocket Spring Coils Cushion for Sofa Support
Products Description
| Product Name | Sofa Pocket Spring |
| Material | High Carbon Steel Wire |
| Wire Diameter | 1.0mm-2.3mm |
| Head Diameter | 4-6.5cm |
| Middle Diameter | 4.5-7.5cm |
| Height | 6-25cm |
| Turns | 4-7Turns |
| Coils Counts | According to the demand of clients |
| Keywords | Pocket Spring For Sofa Cushion |
| Woven Fabric | 65-100g/㎡Or Can Be Customized |
| Size | Any Size Available |
| Color | White, Blue Or Customized |
| Packing | Compressed And Rolled |
| Application | For Sofa Factory/Manufacturer |
High-carbon steel coils | 80 GSM fabric pockets | Medium-firm support
✅ 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).
✔ 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.
Sofa seat replacement (revives sagging couches).
Recliners, office chairs, or bench seating.
DIY upholstery projects (fits most cushion covers).









