Zig Zag Springs Sinuous Springs Sofa Springs Furniture Upholstery Steel Wire Springs OEM Manufacturer

We supply high-quality zig zag springs (sinuous springs) used in sofa seating systems, upholstered furniture, and furniture frame structures. Manufactured from high-carbon spring steel wire, our springs provide excellent flexibility, durability, and long-term performance.

Material: High-carbon spring steel wire
Manufacturing: Precision formed and heat-treated for consistent elasticity and strength
Performance: Designed for high load-bearing capacity and repeated compression without deformation

Available in cut-to-size lengths or continuous roll supply depending on production requirements.

Applications: Sofa seating, chairs, upholstered furniture, furniture support systems

We support full OEM customization, including wire thickness, spring shape, length, and packaging solutions.

As a factory-direct supplier, we ensure stable quality, competitive pricing, and reliable bulk production for global buyers.

📦 Bulk supply available for furniture manufacturers and wholesalers.