ERGO NATURA Z’s discs are made from solid, untreated Swiss Pine wood which is said to have a calming effect on the nervous system. (Joanneum research, Welz , AT 2003)
The free moving, small swiss pine discs can accommodate even unusual shapes extremely well and can therefore optimally support the spine.
Every single row of discs is also flexibly set. This increases the overall adaptability and enhances the beneficial impact of each individual disc.
Accessories: with the help of a brace it is possible to tighten each individual spring element for a firmer feel should this be required.