All chairs are made of Siberian larch only and wood is selected very thoroughly. Siberian larch has several advantageous features and advantages over other types of wood. Siberian larch does not need additional chemical treatment or impregnation. Products made of larch are particularly long lasting, handed down from father to son. Larch has a gorgeous texture and few flaws. Products are ideal for both indoor and outdoor use, saunas, spas, terraces and garden. In our production process no additional chemical treatments or impregnation is used.