Check the listing for details. Herman Miller Setu Stool - Alpine Lyris - Open Box -. Condition: New – Open box. Listed at 499.11 USD. Color: AlpineFrame: GraphiteBase Finish: Silver Alloy Continuous and breathable seat and back. We increasingly expect to be able to work anywhere and everywhere. Designed as a response to our observations that people are spending a lot less time sitting in one spot, this multipurpose office chair provides comfort the second you sit down without requiring any adjustments. Setu is a responsive office chair featuring a Kinematic Spine that intuitively balances resistance and ease. It's simple yet effective design results in an airy, lightweight chair that still supports up to 300 pounds. Continuous and breathable seat and back. One adjustment for height. Simple assembly: Put the base onto the chair and sit down to lock into place. Eco-Friendly Description: LEVEL Certified and Indoor Advantage Certified. LEVEL® by BIFMA is an evaluation and certification system for environmentally preferable and socially responsible office furniture. The LEVEL program has three performance tiers: LEVEL 1, 2, and 3. The higher the number, the more criteria considered and met across 4 key areas: materials, environmental impact, human health, and social responsibility. Indoor Advantage Gold certification is SCS Global Services’ highest level of indoor air quality performance for furniture. The certification assures that furniture products support a healthy indoor environment by meeting strict chemical emission limits for volatile organic compounds (VOCs).