Ref.: 115099 49
Ergonomic swivel chair, contoured seat – Topstar without arm rests
(4)
black seat, black mesh back rest
Seat colour
Ref.: 115099 49
Ergonomic swivel chair, contoured seat – Topstar without arm rests
(4)
black seat, black mesh back rest
black seat, black mesh back rest
Contoured seat
Deep and wide shell shape, in foam, within a plastic sub-shell with additional pelvic support.
Deep and wide shell shape, in foam, within a plastic sub-shell with additional pelvic support.
Synchronous mechanism
The synchronous adjustment of seat and back rest angles can be adjusted to individual body weight.
The synchronous adjustment of seat and back rest angles can be adjusted to individual body weight.
Tested safety
This is a test mark. GS stands for tested safety.
This is a test mark. GS stands for tested safety.
Sustainability score:Seat colour
£274.80
Price / item (Incl. VAT)
Delivery time: 2 Week delivery
Good reasons to purchase products from us
- Guarantee of up to 15 years
- 30 day right of return
- Free delivery
- Efficient order processes for business customers
£274.80
Price / item (Incl. VAT)
£274.80
Price / item (Incl. VAT)
Delivery time: 2 Week delivery
Good reasons to purchase products from us
- Guarantee of up to 15 years
- 30 day right of return
- Free delivery
- Efficient order processes for business customers
Product description
- Actively breathing mesh back rest
- Lumbar support
- Synchronous mechanism
- Height-adjustable backrest with ratchet mechanism
- Contoured bucket seat with lateral support pads
- With castors for soft floors as standard
The Topstar office chair combines an easy-care fabric cover with a coarse mesh backrest and a contoured bucket seat. The seat cover is made of 100 % polypropylene, the mesh backrest of 100 % polyester.
The ergonomically tapered mesh backrest can be adjusted in height via a ratchet mechanism and is equipped with an integrated lumbar support. The contoured bucket seat features lateral support pads. A point-synchronous mechanism complements the functional features of the office chair and enables coordinated movement of the seat and backrest.
As standard, the office chair is equipped with castors for soft floors. The frame comes in graphite black RAL 9011. The easy-care fabric cover and the mesh backrest combine different material properties in a functional seating solution for everyday office life.
The office chair is supplied disassembled and is intended for on-site assembly. The combination of height-adjustable mesh backrest, integrated lumbar support, bucket seat with lateral support pads and point-synchronous mechanism offers various functions for individual adjustment in the workplace.
The ergonomically tapered mesh backrest can be adjusted in height via a ratchet mechanism and is equipped with an integrated lumbar support. The contoured bucket seat features lateral support pads. A point-synchronous mechanism complements the functional features of the office chair and enables coordinated movement of the seat and backrest.
As standard, the office chair is equipped with castors for soft floors. The frame comes in graphite black RAL 9011. The easy-care fabric cover and the mesh backrest combine different material properties in a functional seating solution for everyday office life.
The office chair is supplied disassembled and is intended for on-site assembly. The combination of height-adjustable mesh backrest, integrated lumbar support, bucket seat with lateral support pads and point-synchronous mechanism offers various functions for individual adjustment in the workplace.
Your advantage
Mesh back rest is ergonomically shaped and height adjustable via incremental mechanism, with integrated lumbar support.
Comfortable contoured seat with supportive upholstery on the sides for non-fatiguing sitting posture.
Mesh back rest is ergonomically shaped and height adjustable via incremental mechanism, with integrated lumbar support.
Comfortable contoured seat with supportive upholstery on the sides for non-fatiguing sitting posture.
Supplied flat pack – easy self-assembly.
Technical data
| Model | mesh back rest |
|---|---|
| Fittings | lumbar support |
| Frame colour | graphite black RAL 9011 |
| Frame material | nylon |
| Seat mechanism | synchronous mechanism |
| Frame design | with castors |
| Seat height | 390 – 510 mm |
| Type of arm rests | without arm rests |
| Back rest height | 590 mm |
| Seat depth | 460 mm |
| Seat width | 500 mm |
| Shape of seat shell | contoured seat |
| Conforms to | EN 1335 parts 1 – 3 GS tested DIN EN 1021 parts 1 – 2 |
| Seat material | polypropylene polyester |
| Design of castors | castors for soft floors |
| Max. load | 110 kg |
| Period of use/day | up to 8 hours |
| Product type | office swivel chairs |
| Supplied | partially assembled |
| Weight | 15 kg |
| Seat colour | black |
| Manufacturer / EU responsible Person (GPSR) |
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 .
Product CO₂ footprint
- LCA functional unit
- 1
- Recycled content in %?
- 0
- CO2 footprint year of calculation
- 2026
- LCA validity (in years)
- 1
- CO2 footprint calculation method product
- Calculated by our partner GlobalChanger (GreenZero) in accordance with ISO 14044 (LCA) / 14067 (PCF) (GWP100 [IPCC version]) principles.<br/>PCF values are product specific averages that have not been verified by third parties and may evolve as the data basis improves.
- CO2 footprint system boundaries
- Cradle-to-gate
PCF Lifecycle Breakdown
PCF Lifecycle Breakdown70.10kg CO₂e
| LCA Raw Material Extraction & Processing | 48.6% |
| LCA packaging production | 2.4% |
| LCA Product Manufacturing | 40.6% |
| LCA Inbound and Outbound Transportation | 8.4% |
Scoring System
More about our sustainability approach.
3.4/5.9Overall score
| Criteria | Weighting | Score |
|---|---|---|
 Climate protection | 30% | 2.4 |
 Circulatory economy | 30% | 3.2 |
 Biodiversity | 25% | 2.2 |
 Economic efficiency | 10% | 5.0 |
 Innovation | 5% | 3.9 |