High Carbon Steel Wire Sofa Pocket Spring Coil with Edge Support and Customizable Size

Pocket Spring Coil Online Sale Bulk Pocket Springs

• Durable Steel Wire – High-carbon or tempered steel for long-lasting resilience
• Reinforced Fabric Pockets – Non-woven or polypropylene encasement to prevent spring shift
• Custom Firmness & Support – Adjustable wire gauge (thickness), coil height, and diameter
• Anti-Corrosion Treatment – Galvanized or coated springs for moisture resistance
• Motion Isolation – Independent springs reduce disturbance when seating moves
• Edge Support – Firmer border springs for structured seating

When working with a manufacturer, you can specify:

• Wire Gauge (e.g., 2.0mm–2.4mm for firmer support)
• Coil Height (e.g., 50mm–100mm for different cushion thicknesses)
• Coil Diameter (e.g., 50mm–80mm for varying support zones)
• Pocket Fabric (non-woven, breathable mesh, or fire-resistant material)
• Spring Count per Seat (varies based on comfort level)
• Zoned Support (softer in the center, firmer on edges)

• Experience in Furniture Springs – Look for suppliers specializing in sofa seating (not just mattresses)
• Material Certifications – Check for SGS, ISO, or OEKO-TEX compliance
• Custom Samples – Test different spring configurations before bulk orders
• MOQ & Lead Time – Some manufacturers accept small batches for prototyping
• OEM/ODM Services – Can they design springs based on your sofa's specifications