Our mattress units are made up of time-tested,  Bonnell springs. Each 5 Turn spring is manufactured from high-quality spring wire to exacting tolerances. We manufacture our Bonnell springs in our New Zealand plant and provide a full 10 year warranty.

Suitable for Mattress Spring Units, Chair Spring units, Zig Zag connecting,

Suitable for Mattress Spring Units, Chair Spring units, Zig Zag connecting,

Mattress Spring Unit - 890 x 1860 Single - No Helicals

5 Turn Bonnell Spring Units - 3/4 Queen -Helicals Outer

Bonnell Double Spring Unit 1345 x 1860 x 145mm (12x21) No Helical Wires