Chair no. One S1 is the clean and simple version of Chair no. One. A dining chair with a coherent design language, where comfort, materials and responsible choices are integrated from the very beginning. The moulded shell in recycled plastic is upholstered with Nordic, traceable leather from SPOOR, providing a comfortable and supportive seating experience for everyday use around the dining table.
S1 has a light and calm expression and can be customised with different leg options, making it easy to match the chair with both table and interior. For a more embracing seating experience, the chair is also available in the S2 version with a double shell.
- Ergonomic comfort with soft shapes, a slight forward tilt and a flexible backrest that supports the body's natural seating position.
- Nordic, traceable leather from SPOOR that can be traced back to the individual animal, farm and farmer, and is tanned without the use of chrome.
- Responsible materials with a shell made from recycled plastic and a powder-coated steel frame with recycled content.
- Produced in Europe – from frame to upholstery. The leather is tanned in Denmark.
Specifications
- W 47 × D 56 × H 84.5 cm
- Seat height: 45 cm
- Weight: 5.5 kg
Materials
- Upholstery: SPOOR leather
- Inner shell: Recycled plastic
- Frame: Recycled powder-coated steel
Can Chair no. One be cleaned?
Chair no. One is upholstered with premium SPOOR leather, available in Terra and Luna. Each leather type requires a different cleaning method.
Terra
Use a soft cloth or sponge dipped in a recommended leather soap solution. Gently wipe the surface of the chair to remove dirt or stains, then polish the leather with a clean, dry cloth.
Luna
This is an open leather that naturally develops a beautiful patina over time. If needed, use a clean, well-wrung cloth to gently wipe away stains.
Note: Always test the cleaning method on a small, inconspicuous area before treating the visible leather surface.
For more information about caring for SPOOR leather, visit nordicspoor.com.
Can Chair no. One be stacked?
Chair no. One S1 can be stacked, as the legs fit neatly around the shape of the shell. Chair no. One S1 with a swivel base and Chair no. One S2 cannot be stacked.
Does the leather develop a patina?
Yes. Over time, the leather naturally develops a patina through everyday use and touch, adding depth and character to the chair. This patina is also a mark of genuine SPOOR leather.
Colors
Discover all available upholstery materials below. Each image shows a unique fabric or leather option. Click any material to explore its texture, composition, and detailed specifications.
Materials
SPOOR Leather
Polypropylen (PP)
Responsible design
Traceable, high-quality leather from SPOOR
Ergonomic comfort
No. One
The Leather
A complete dining table set
Designed by STEFFENSEN & WÜRTZ



































































