Werksitz Ergo ESD CLASSIC series chair, load capacity 120 kg
The Werksitz Ergo ESD CLASSIC series chair, model WS 1620 KL Ergo ESD CLASSIC, is an ergonomic solution designed for workstations in EPA zones where electrostatic discharge control and user comfort are essential. The chair combines a lightweight construction with a wide adjustment range, providing stable support under loads of up to 120 kg.
The seat and backrest are made of antistatic synthetic leather, resistant to intensive use in production and laboratory environments. The five-star cast aluminium base with a 655 mm diameter is equipped with double castors Ø 65 mm that are braked when unloaded and released under the user’s weight. A chrome gas spring enables smooth seat height adjustment within the range of 460–640 mm.
Ergonomics and adjustments
The seat tilt adjustment range extends from -4° to +10°, allowing the working position to be adapted to the specific task. The backrest tilt can be adjusted from -10° to +8°, and the seat lock operates continuously for precise positioning. The total chair height ranges from 850 to 1120 mm, with a seat thickness of 60 mm and backrest thickness of 50 mm. The total weight of the chair is 10.40 kg.
The usable dimensions include a seat measuring 460 × 420 mm and a backrest measuring 445 × 365 mm. The chair complies with EN 61340-5-1-1 regarding electrical conductivity in the range of 10⁴–10⁶ Ω, confirming its suitability for ESD-controlled environments.
Key features:
- load capacity up to 120 kg,
- aluminium base Ø 655 mm with double castors Ø 65 mm,
- seat height adjustment: 460–640 mm,
- seat tilt adjustment: -4° to +10°,
- backrest tilt adjustment: -10° to +8°,
- seat and backrest: ESD synthetic leather,
- seat dimensions: 460 × 420 mm,
- backrest dimensions: 445 × 365 mm,
- conductivity: 10⁴-10⁶ Ω according to EN 61340-5-1-1,
- weight: 10.40 kg.
The Werksitz Ergo ESD CLASSIC series chair, load capacity 120 kg, provides a lightweight and ergonomic solution for assembly stations, laboratories and production areas where ESD performance, user comfort and durable construction are required.