Humanscale Sedeo Counter Stool

Anatomically shaped to lend the body instant, intuitive support outside the workstation, Sedeo embodies Don Chadwick’s vision for innovative, human-centered design. Drawing on decades of expertise in ergonomics, Chadwick crafted a stool that merges form and function with effortless grace. The stool’s contoured seat shell and sculpted support reflect Chadwick’s commitment to comfort and durability, while its sleek, modern lines pay homage to classic design principles. Elevating and enhancing any gathering space, Sedeo offers not just a place to sit, but an invitation to huddles, brainstorms, and spontaneous collaborations.

The Sedeo Stool seamlessly blends into various environments, making it an ideal choice for both casual and formal settings. Its ergonomic design and versatile finish options ensure it elevates any space it occupies without dominating it. Whether in a collaborative workspace, a cozy café, or a stylish reception area, the Sedeo Stool offers a perfect balance of form and function. Its modular components and customizable height options make it particularly well-suited for dynamic, multi-purpose areas where adaptability and comfort are key.

• Ergonomically designed contour seat for sacral support that encourages better posture
• Properly placed footrest relieves pressure from lower back and thighs
• Available in a range of finishes to suit your style
• Made from solid wood and die-cast aluminum are built to endure over a decade of heavy use
• Locally sourced wood from sustainable farms, the Sedeo is made from 94% recycled content
• Rubber vinyl feet protects your flooring

Humanscale treats sustainability as a core part of its identity, not simply a supporting message. The company approaches design with the idea that fewer parts, longer lasting materials, and simpler engineering can reduce waste while improving performance. This philosophy is reflected across its workplace products, which are developed to deliver long term value through durability, efficiency, and thoughtful material use.

Sustainability at Humanscale also extends into manufacturing and material selection. The company has worked to reduce waste, improve energy efficiency, and eliminate many chemicals of concern from its products and processes. Its focus on transparency and responsible sourcing helps support healthier interiors while giving designers and customers greater confidence in the environmental standards behind the brand.

In addition, Humanscale has invested in circular thinking through initiatives that support product longevity, refurbishment, and reduced environmental impact over time. By combining human centered design with measurable sustainability efforts, the company has built a reputation for creating workplace solutions that are intended to support both personal wellbeing and broader environmental responsibility.

• Designs products with fewer parts to reduce material use and simplify manufacturing
• Focuses on long product lifespans to reduce replacement cycles and waste
• Uses highly recyclable materials such as aluminum and steel in many products
• Eliminates harmful chemicals including PFAS and PVC from many product lines
• Publishes Declare labels and other transparency documentation for product materials
• Maintains manufacturing facilities with high waste diversion rates and recycling programs
• Achieves TRUE Zero Waste certification at select manufacturing sites
• Monitors and works to reduce greenhouse gas emissions and energy consumption
• Incorporates recycled materials such as reclaimed ocean plastics into certain products
• Supports circular economy practices through product refurbishment and take back initiatives
• Develops climate positive products designed to offset more carbon than they produce
• Prioritizes responsible sourcing and environmentally conscious supply chain practices

Black frame is powder coated. Polished frame is polish finished. Both foot rings are made from steel. Seat yolk is made from aluminum. Seat shell is made from high pressure plastic. Legs are turned from solid maple or oak depending on selection.

• Aluminum
• Steel
• Solid Wood
• Plastic

Please check the manuals tab below to access the .pdf file for guidance on caring for your Humanscale furniture.

Sedeo is backed by a comprehensive 15-year warranty, reflecting our commitment to quality and long-term satisfaction. This warranty covers the chair’s components, ensuring long-lasting performance and peace of mind for years to come.