Foshan Gaoming Hecheng Yirilom Household Factory
Quality First,Customer First.
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Customizable Pocket Coil Spring for Sofa Cushion Sofa Spring Manufacturer
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 |
Key Specifications to Confirm with Suppliers:
Spring Type:
Marshall Coils (hourglass-shaped, most common for sofas)
Barrel/Nested Springs (for firmer support)
Zoned Support (variable firmness, e.g., lumbar reinforcement)
Materials:
Wire Gauge: 2.0mm–2.5mm (thicker = firmer; 2.2mm is standard).
Fabric Casing: Non-woven (standard), polyester, or fire-retardant fabric.
Dimensions:
Height: 80mm–150mm (match cushion thickness).
Diameter: 50mm–80mm per coil.
Coil Count: 150–500 springs/m² (higher = more support).
Custom Features:
Color-coded casings (for zoned support).
Pre-attached foam/fiber layers (for modular cushions).
Certifications: CertiPUR, OEKO-TEX, or CAL 117 (fire safety).
