Treston Ergo 30 Task Chair, Black Fabric

Ergonomic comfort built for precision work. The Treston Ergo 30 is a task chair designed for environments where work demands accuracy and prolonged sitting. Particularly well suited to assembly, quality control, and other tasks performed close to the work object, it combines supportive ergonomics with quick, intuitive adjustments – making it an ideal choice for shared workstations across busy shifts.

Why choose the Treston Ergo 30?

This chair is engineered to keep operators comfortable and productive through long working days. The contact backrest mechanism maintains back support even in forward-leaning postures common in assembly work, and the seat tilt lets you sit close to the task while reducing strain on the lower back. Breathable fabric upholstery makes extended use comfortable, and quick-set controls mean every operator can dial in their ideal position in seconds.

Key features

• Contact backrest mechanism – Maintains back support in forward-leaning working positions, ideal for detailed assembly tasks.
• Seat tilt adjustment – Lets you work close to the task while easing strain on the lower back.
• Wide seat height range – Adjusts from 440mm to 620mm to suit a wide range of operators and bench heights.
• Backrest height adjustment – Fine-tune lumbar support for individual comfort.
• Comfortable fabric upholstery – A breathable, supportive seating surface built for long-term use.
• Safety twin castors – Soft twin castors (Ø 50mm) that brake when unloaded, keeping the chair securely in place when not in use.
• Quick, intuitive adjustments – Easily adapted between users, perfect for shared workstations.
• 10-year warranty – Backed by Treston's long-term quality guarantee.

Specifications

Packaging: 770mm (W) x 600mm (D) x 300mm (H), 14.5kg.

Optional accessory: Multi-adjustable 4D armrests (ARE) are available separately.

Ideal applications

• Assembly and production workstations
• Quality control and inspection stations
• Precision tasks requiring prolonged sitting
• Shared and multi-shift workstations
• Laboratory and workshop benches

Frequently asked questions

What is the seat height range? The seat adjusts from 440mm to 620mm, and the backrest height is also adjustable.

Do the castors lock? The chair uses load-sensitive safety castors that brake automatically when the chair is unloaded, holding it in place when not in use.

How much weight can it support? The chair is rated for a maximum load of 120kg.

Does it come with armrests? No – armrests are not included. Multi-adjustable 4D armrests (ARE) are available as an optional accessory.

Is this chair ESD-safe? No – this is the standard model. For electrostatic protected areas, see the ESD version (C30BL-ESD), which complies with IEC 61340-5-1.

What warranty is included? Treston backs the Ergo 30 with a 10-year warranty.