Modern office setting featuring the TNK500 Aurea Chair, epitomizing sleek office evolution with its ergonomic and metallic design.

Sleek Office Evolution: TNK500 Aurea Chair Merges Ergonomics with Metallic Elegance

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Written by Sam Johnson

2026-09-09

Reimagining a classic with modern flair in the workplace transformation

The TNK500 task chair, a staple for over 15 years, has been reimagined by Alegre Design and Spanish brand Actiu. The new edition, named TNK500 Aurea, combines innovative design with striking metallic finishes to enhance any workspace, contributing to this modern transition.

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TNK500 chair model showcasing Actiu's new aluminium frame design.
Actiu’s update of the TNK500 chair includes a new aluminium frame

Design and functionality merged in this modern transformation

Built with a lightweight yet durable aluminium structure, the TNK500 Aurea introduces fresh elegance. Available in sophisticated bronze, copper, and titanium finishes, this chair also offers standard options in black, white, and polished variants. These elements play a significant role in the workplace transformation.

Close-up of the chair showing available choice of metallic finishes.
There is a choice of metallic finishes

Enhanced comfort and customization

Sustaining its ergonomic heritage, the chair features a self-weighting synchronised mechanism, allowing users to find their most comfortable position swiftly. Its backrest can lock in four distinct positions, ensuring adaptability for diverse needs. Actiu’s proprietary Air Comfort System, with integrated air chambers in the seat foam, is engineered for enhanced support and a healthier posture, pivotal to this modern transformation.

Sustainability is at the core of the TNK500 Aurea, manufactured with nearly 60% recycled materials and designed to be 82% recyclable, underlining environmental responsibility. This chair exemplifies how sustainability aligns with the modern transition in office design.

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Key collaborators and design ethos

  • Product: TNK500 Aurea
  • Designer: Alegre Design
  • Brand: Actiu

With the TNK500 Aurea, Actiu strengthens its commitment to creating workplace solutions that balance style, functionality, and sustainability, catering to modern demands and enhancing the office’s progressive shift.

Source: dezeen.com

Frequently asked questions

What is the TNK500 Aurea chair?

The TNK500 Aurea is a task chair reimagined by Alegre Design and Actiu. It combines innovative design with striking metallic finishes to enhance any workspace.

What materials is the TNK500 Aurea chair made of?

The TNK500 Aurea is built with a lightweight yet durable aluminium structure and is available in finishes like bronze, copper, titanium, as well as standard black, white, and polished options.

How does the TNK500 Aurea support comfort and ergonomics?

The chair features a self-weighting synchronised mechanism and a backrest that can lock in four distinct positions. It also includes Actiu’s Air Comfort System with integrated air chambers for enhanced support and a healthier posture.