All wooden parts are made of FSC- PEFC certified wood, treated under pressure in according to the EN 351 standards with UV protection and ecological water-based coloured solution. Complies to EN 16630 European standard for permanently installed outdoor fitness equipments free of hazardous substances, made of recycled and recyclable polyethylene to meet the needs of the GPP (Green Public Procurement) the environmental policy tool provided for all public administrations.