Ref.: 852931 10
SITNESS RS X office chair – Topstar with arm rests
fabric, grey
Seat colour
Ref.: 852931 10
SITNESS RS X office chair – Topstar with arm rests
fabric, grey
fabric, grey
Seat colour
Ref.: 852931 10
Product not available
Currently not availableWe will be happy to help you
1 800 677 300
Monday-Friday 8am-5pm
Do you have any questions about this product?Product description
- Ergonomic backrest with contoured upholstery combination
- Ergonomically height-, width-, and depth-adjustable arm rests
- Three-dimensional dynamic seat
- Stepless seat height adjustment
- Large, comfortably upholstered flat seat for maximum seating comfort
- Comfortable point-synchronous mechanism
- Swivel chair for people weighing up to 150 kg
- Made in Germany
Ergonomic office chair with Sitness® technology – dynamic, effective, modern
Experience ultimate seating comfort with this ergonomic office chair, which perfectly combines modern design and intelligent functionality. The stepless seat height adjustment enables individual adjustment to any body size. The ergonomic backrest with a contour-moulded upholstery combination offers optimal support for the spine and can be adjusted in height via a ratchet mechanism – for a healthy sitting posture throughout the entire working day.
The arm rests TW3 are height-, width-, and depth-adjustable to perfectly support any sitting position. The generously padded flat seat in a two-tone design impresses with its high comfort and is equipped with a sliding seat for individual adjustment of the seat depth.
A special highlight is the innovative Sitness® technology, which makes the seat surface three-dimensionally movable and thus promotes active, back-friendly sitting. The comfortable point-synchronous mechanism with body-weight-dependent spring force adjustment ensures a flexible, dynamic sitting posture and can be locked in multiple positions.
The stable polyamide base in black with load-dependent braked safety twin castors offers maximum stability and freedom of movement on carpeted floors.
Conclusion: This ergonomic office chair with Sitness® technology is the perfect choice for anyone who values movement, comfort, and modern design at the workplace.
Experience ultimate seating comfort with this ergonomic office chair, which perfectly combines modern design and intelligent functionality. The stepless seat height adjustment enables individual adjustment to any body size. The ergonomic backrest with a contour-moulded upholstery combination offers optimal support for the spine and can be adjusted in height via a ratchet mechanism – for a healthy sitting posture throughout the entire working day.
The arm rests TW3 are height-, width-, and depth-adjustable to perfectly support any sitting position. The generously padded flat seat in a two-tone design impresses with its high comfort and is equipped with a sliding seat for individual adjustment of the seat depth.
A special highlight is the innovative Sitness® technology, which makes the seat surface three-dimensionally movable and thus promotes active, back-friendly sitting. The comfortable point-synchronous mechanism with body-weight-dependent spring force adjustment ensures a flexible, dynamic sitting posture and can be locked in multiple positions.
The stable polyamide base in black with load-dependent braked safety twin castors offers maximum stability and freedom of movement on carpeted floors.
Conclusion: This ergonomic office chair with Sitness® technology is the perfect choice for anyone who values movement, comfort, and modern design at the workplace.
Technical data
| Fittings | with head rest | 
|---|---|
| Frame colour | black | 
| Frame material | nylon | 
| Seat mechanism | synchronous mechanism | 
| Frame design | 5-star base | 
| Seat height | 430 – 510 mm | 
| Back rest height | 1330 – 1420 mm | 
| Seat depth | 490 mm | 
| Seat width | 530 mm | 
| Shape of seat shell | flat seat sliding seat | 
| Design of castors | hard castors for soft floors | 
| Max. load | 150 kg | 
| Period of use/day | 8 hours/day | 
| Product type | office swivel chairs gaming chairs XXL office chairs | 
| Supplied | flat pack | 
| Weight | 31.1 kg | 
| Seat colour | grey | 
| Seat material | fabric | 
Sustainability
Sustainable product
This product actively contributes to protecting our environment and taking social responsibility. It meets our strict sustainability criteria and thus supports an economically, ecologically and socially viable future. The score asks the crucial question for every product: does this product contribute to creating sustainable and fair conditions for today and future generations? Below are the categories in which this product performs particularly well.
You can find out more about product evaluation and our sustainability initiative on our information page .
This product actively contributes to protecting our environment and taking social responsibility. It meets our strict sustainability criteria and thus supports an economically, ecologically and socially viable future. The score asks the crucial question for every product: does this product contribute to creating sustainable and fair conditions for today and future generations? Below are the categories in which this product performs particularly well.
You can find out more about product evaluation and our sustainability initiative on our information page .
| Criteria | Weighting | Score | 
|---|---|---|
| 30% | 2.0 | |
| 30% | 4.1 | |
| 25% | 2.2 | |
| 10% | 0.0 | |
| 5% | 3.5 | |
| Overall score | 3.1 | |
Ref.: 852931 10
Product not available
Currently not availableWe will be happy to help you
1 800 677 300
Monday-Friday 8am-5pm
Do you have any questions about this product?



