Wire diameter: ∅ 1.80mm- 2.20mm
Applicable height: 80mm-260mm
Features:
It is packed in ordinary non-woven fabric or cool cloth bags, and progressive high-carbon steel springs with one-time quenching are used.
The spring is automatically dislocated and bonded, which fully reduces the gap between the spring diameters, and dramatically improves the coverage of the innerspring（about Eighty percent or more).
It is ultra-quiet design, highly comfortable to sleep on.
It will perfect the protection of spine health, in line with ergonomic principles.
