Zig-Zag springs –

Long-lasting elasticity for your upholstery

Zig-Zag springs are the most durable innerspring system for upholstered furniture. Long lasting flexibility and elasticity makes them the most popular solution to support seating made of Bonnell, foam or pocket innersprings.

Herkules offers two classic types: Normal Zig-Zag springs and XL Zig-Zag springs – as well as a variety of custom solutions. Depending on the required level of comfort and seat height, flat and round versions are available in wide range of dimensions.

Zig-Zag Normal


  • Our standard system (> 20 waves / metre)
  • Ultimate springiness for seat and back

Zig-Zag XL

  • Optimised use of raw material (< 20 waves / metre)
  • Popular solution for high volume furniture production
This product line has a wide range of potential specification options.
We look forward to discussing and agreeing with you the best specification to meet your particular needs.