The American hardwood species used to create A window to the Arzak universe are an expanding resource and their harvesting improves biodiversity and enhances the important function of the forest as a carbon store.

It only takes the American hardwood forest eight seconds to replace the volume of timber used to make this object.

Wood waste derived from the manufacture was used to produce green energy, replacing fossil fuels. This fact partially neutralised the carbon emissions related to the production of this kitchen cart.