Ref.: 945516 49
SITNESS 15 operator swivel chair – Topstar with Body Balance Tec®, back rest with mesh covering
(6)
black
Seat colour
Ref.: 945516 49
SITNESS 15 operator swivel chair – Topstar with Body Balance Tec®, back rest with mesh covering
(6)
black
black
Orthositz®
The saddle shaped form automatically holds the user in an upright and proper sitting posture, which prevents fatigue and promotes healthy sitting.
The saddle shaped form automatically holds the user in an upright and proper sitting posture, which prevents fatigue and promotes healthy sitting.
Permanent contact mechanism
The back rest constantly follows the movement of the upper body, the seat does not move. The counter pressure is fixed.
The back rest constantly follows the movement of the upper body, the seat does not move. The counter pressure is fixed.
Sustainability score:Seat colour
£299.00
Price / item (Excl. VAT)
Delivery time: 7-10 Working days
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
£299.00
Price / item (Excl. VAT)
£299.00
Price / item (Excl. VAT)
Delivery time: 7-10 Working days
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 back rest
- Orthositz® and Body Balance Tec®
- With arm rests as standard
- Three-dimensionally movable seat
- Easy-care fabric cover made of 100 % polypropylene
- Star base made of chrome-plated steel with chrome-plated gas spring
The Topstar SITNESS 15 office chair combines a contoured mesh backrest with the Orthositz® and the patented Body Balance Tec® seat joint. This makes the seat three-dimensionally movable and allows freedom of movement in different directions while sitting.
The backrest is equipped with a breathable mesh cover made of 100 % polyester. The mesh cover is colour-coordinated with the seat cover. The easy-care fabric cover of the seat is made of 100 % polypropylene. As standard, the office chair is equipped with height-adjustable armrests.
The star base is made of chrome-plated steel and is complemented by a gas spring that is also chrome-plated. As standard, the SITNESS 15 features castors for soft floors.
The combination of Orthositz®, Body Balance Tec®, a three-dimensionally movable seat and a contoured mesh backrest provides various functions for movement and individual adjustment in the workplace. Height-adjustable armrests, the chrome-plated steel star base and castors for soft floors complement the functional features of the office swivel chair.
The backrest is equipped with a breathable mesh cover made of 100 % polyester. The mesh cover is colour-coordinated with the seat cover. The easy-care fabric cover of the seat is made of 100 % polypropylene. As standard, the office chair is equipped with height-adjustable armrests.
The star base is made of chrome-plated steel and is complemented by a gas spring that is also chrome-plated. As standard, the SITNESS 15 features castors for soft floors.
The combination of Orthositz®, Body Balance Tec®, a three-dimensionally movable seat and a contoured mesh backrest provides various functions for movement and individual adjustment in the workplace. Height-adjustable armrests, the chrome-plated steel star base and castors for soft floors complement the functional features of the office swivel chair.
Body Balance Tec®
The patented seat joint for freedom of movement in every direction.
The patented seat joint for freedom of movement in every direction.
Your advantage
With Orthositz® orthopaedic seat and integrated Body Balance Tec® pivoting seat joint for three dimensional dynamic sitting and a contoured back rest with mesh covering.
With height adjustable arm rests as standard.
With Orthositz® orthopaedic seat and integrated Body Balance Tec® pivoting seat joint for three dimensional dynamic sitting and a contoured back rest with mesh covering.
With height adjustable arm rests as standard.
Supplied flat pack – easy self-assembly.
Technical data
| Model | mesh back rest |
|---|---|
| Frame colour | chrome plated |
| Frame material | steel, chrome plated |
| Seat mechanism | permanent contact mechanism |
| Frame design | with castors |
| Seat height | 430 – 540 mm |
| Type of arm rests | with arm rests |
| Back rest height | 580 mm |
| Seat depth | 440 mm |
| Seat width | 480 mm |
| Shape of seat shell | orthopaedic 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 6 hours |
| Product type | office swivel chairs |
| Supplied | flat pack |
| Weight | 18.3 kg |
| Seat colour | black |
| Pictorial instructions | |
| 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
Scoring System
More about our sustainability approach.
3.4/5.9Overall score
| Criteria | Weighting | Score |
|---|---|---|
 Climate protection | 30% | 2.5 |
 Circulatory economy | 30% | 3.4 |
 Biodiversity | 25% | 2.2 |
 Economic efficiency | 10% | 4.0 |
 Innovation | 5% | 3.9 |