Wagner Ergomedic 100-2 mit Dondola BK2 then you have probably found

then you have probably found it here

the seat depth is also fixed and the Smart Spring provides the right counter pressure when rocking back and forth all by itself (without the option to adjust)

The Hali Rollontainer proves itself to be a reliable partner

die Polsterkomfort mit aktiver 360°-Sitzbewegung kombinieren wollen Die aktive Komfortvariante: Polsterrücken wie HJ 116

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Wagner Ergomedic 100-2 mit Dondola BK2 then you have probably foundThe AluMedic 5 impresses with the ingenious Dondola technology. The AluMedic 5 is the little brother of the AluMedic 15. The big difference here is the covering of the backrest, which is mesh covered on the AluMedic 5. The Dondola technology is located between the chair shell and the lower part of the chair. It enables three dimensional micro movements. The Dondola technology is unique but has been tried and tested for over 20 years. Stephan Meyer and