For Canaletto walnut wood with Terra Diamond finish, we used an eco-sustainable finish with a “pure Wood” effect, which retains the natural character of the wood to the eye and an untreated appearance to the touch. This is a topcoat based on renewable raw materials and certified according to ÖNORM A 1605-12, ÖNORM A 3800-1 and DIN 68861, and class A+ by the French standard DEVL1104875A. The leather is of Italian origin (Leather from Italy – full cycle UNI EN 16484 certification) and is certified for low environmental impact and reduced emissions (Carbon footprint of products – ISO 14067: 2018; der Blaue Engel – RAL UZ 148); Environmental Product Declarations – EPD® System ISO 14025.The leather is of Italian origin (Leather from Italy – full cycle UNI EN 16484 certification) and is certified for low environmental impact and reduced emissions (Carbon footprint of products – ISO 14067: 2018; der Blaue Engel – RAL UZ 148); Environmental Product Declarations – EPD® System ISO 14025.