Factory Wholesale 3.0-4.0mm Stainless Steel Zigzag Spring for Sofa Seat Cushion
Factory Wholesale 3.0-4.0mm Stainless Steel Zigzag Spring for Sofa Seat Cushion
Product Descriptions
3.0-4.0mm: This is the critical specification for the wire diameter. This is an extremely heavy-duty, high-gauge wire.
Context: Typical sofa springs use wire between 1.8mm - 2.5mm. A 3.0mm to 4.0mm spring is designed for exceptional load-bearing
capacity, such as for:
Commercial seating (theater seats, airport waiting areas)
Heavy-duty domestic sofas and sleeper sofas
Office furniture for high-traffic environments
Automotive seating

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