Sedeo

Design by Don Chadwick

Ergonomics, Elevated

Comfort and Spine Health Reach New Heights

    Made for the way You Work

    Ergonomic precision meets timeless design
    A side view of a woman sitting upright with crossed legs on a white Humanscale Sedeo stool with bar-height polished aluminum legs and a metal footrest ring against a plain light gray background

    A Seat Design that Encourages healthy Back Posture

    The ergonomic contours of the seat shell were based on essential sacral support to encourage  better posture for bar and counter height applications. 
    Humanscale Sedeo stools in black and wood finishes with aluminum foot rings.

    Range of Fit & Finish

    Sedeo comes in a range of finish options at both bar and counter height, including polished aluminum, maple, black, and solid oak frames, and white or black seat shells, allowing it to compliment any environment.
    Woman resting feet on Humanscale Sedeo stool aluminum foot ring base.

    Quality Crafted

    Crafted with a die-cast aluminum frame, solid wood legs, stainless steel foot ring, and high quality seat materials, Sedeo is built to endure well over a decade of heavy use.
    Humanscale Float Gather round table with Sedeo stools in solid wood.

    Solid Wood Legs

    Crafted with care using wood sourced from local sustainable farms.
    Woman holding Humanscale Sedeo solid maple bar stool with black seat.

    Sustainability

    Sedeo incorporates 94% recycled content into its frame and is made from healthy materials, making it as safe for your space as it is for the planet.

    The Design Story

    Timeless Design for Modern Work

    Designed by Don Chadwick

    A true icon of industrial design with over half a century’s experience, Don Chadwick remains deeply curious, continuously refining his approach and embracing new ideas. His legendary designs, such as the Aeron chair and Chadwick Modular Seating, are celebrated not just for their purpose but for their seamless integration into modern life. Chadwick’s commitment to sustainable, human-centered design continues to inspire designers globally across both form and function.
    A black and white photo of legendary designer Don Chadwick examining chair frame components, showcasing the meticulous design process behind Humanscale products

    Our Plan for the Planet

    From supply chain through production and use, we are invested in environmental stewardship across the globe.

    Explore Sustainability

    • Planet Positive

      Planet positive products go beyond neutrality, creating benefits in carbon, energy, and water around the world. Our mission is to leave the world better than we found it, better for you.

    • Healthy Materials

      We evaluate and verify materials used in our products to ensure that they are healthy for people and planet.

    • Transparency

      We publish our sustainability efforts, and have them verified by third party auditors, so our customers can make informed decisions.