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Open Coils

Bonnell is a classic spring, bonnell consists of sandglass shaped springs joined by helicals running crosswise. Bonnell is cost-efficient and has a wide field of applications.



The No-Sag spring is made in different wire gauges and wire lengths, all decided by the customer. We offer different solutions of the insetting of the springs in wooden frames or steel tubes.


• Steady level of comfort from batch to batch

• Longlife springs

• Environmentally friendly, easy to recycle

All products in this range come in different wire gauges, heights and sizes. Delivered to you clearly marked, roll packed on pallets. Contact us for more info and data sheet.



- Classic spring units