Wire diameter: ∅1.60mm-∅2.40mm
Applicable height: 80mm-260mm
Features:
It is packed in ordinary non-woven or cool cloth bags and uses one-time quenching.
Refined high-carbon steel springs of different diameters are selected.
The springs are interlaced with high and low positions and bonded together to fully experience the massage support effect of the high and low independent cylinders.
It effectively relieves the pressure on the spine and uses the ultra-quiet design and in line with ergonomic principles
