Seeking furniture that could stand up to the salty environment of her seaside home, Florence Knoll called Richard Schultz up to the task. His answer: The 1966 Collection, a refined series that brings the clean lines and balanced proportions of indoor modern furniture to outdoor living. This outdoor stool is made of sturdy aluminum with a weather-resistant finish, plus a mesh seat for breathability. Eco-Friendly Description: Clean Air Certified GOLD. Products certified Intertek Clean Air GOLD are certified for low-VOC emissions and conform to ANSI/ BIFMA e3 standard credits 7.6.1, 7.6.2 and/or credit 7.6.3, which includes California Department of Public Health (CDPH) Standard Method v1.2 01350 (2017).