Certified by the Swedish Rheumatism association, tested according to The Design for All Test, published in the Swedish Design Research Journal, 2011.
Sertifisert av det svenske Reumatikerförbundet og testet i henhold til Design for All-testen, publisert i Swedish Design Research Journal i 2011.
Basert på en intern paneltest for påfyllingstid for såpe.
based upon durability testing