Topstar Sitness 15
Material group
Product details
The Sitness 15 from Topstar is an innovative office chair that has been specially developed for adults to promote comfort and mobility while working. Equipped with a fitness ortho seat and the unique Body-Balance-Tec joint, this chair enables three-dimensional movement of the seat surface, which articles to an active sitting posture. The contoured backrest with breathable mesh cover provides optimum support for the back and promotes a healthy posture. The infinitely variable seat height adjustment with top lift and the height-adjustable armrests offer individual adjustment options to maximise sitting comfort. The sturdy, chrome-plated steel base is equipped with load-dependent safety double castors that are suitable for carpeted floors. The Sitness 15 is not only functional, but also sustainably designed and comes with environmentally friendly packaging.
- Fitness ortho seat with Body-Balance-Tec joint for three-dimensional mobility
- Breathable mesh backrest with integrated lumbar support
- Permanent contact mechanism for infinitely variable adjustment of the backrest angle
- Height-adjustable armrests for additional comfort
- Sustainable design with environmentally friendly packaging.
Exact colour description | Grey |
Material | Aluminium, Polypropylene |
Chair mechanism | Permanent contact mechanism |
Seat width | 48 cm |
Max. load | 110 kg |
Min. seat height | 43 cm |
Max. Seat height | 54 cm |
Item number | 5799871 |
Manufacturer | Topstar |
Category | Office chairs |
Manufacturer no. | ST19U G23 |
Release date | 15.6.2016 |
Colour | Grey |
Exact colour description | Grey |
Material group | Fabric, Metal, Plastic |
Material | Aluminium, Polypropylene |
Frame material | Aluminium |
Main cover material | Fabric |
Cover material description | Polypropylene |
Target group | Adults |
Office chair type | Office chair with armrests |
Office chair features | Armrest, Height-adjustable |
Chair mechanism | Permanent contact mechanism |
Wheel type | Castors |
Max. load | 110 kg |
Recommended sitting time | 8 h |
Seat surface | Height-adjustable, Three-dimensionally movable |
Back rest | Breathable, Height-adjustable, Tiltable |
Armrest | Permanently mounted |
Headrest | None |
CO₂-Emission | |
Climate contribution |
Width | 48 cm |
Depth | 44 cm |
Height | 120 cm |
Seat width | 48 cm |
Seat depth | 44 cm |
Seat height | 54 cm |
Min. seat height | 43 cm |
Max. Seat height | 54 cm |
Weight | 16 kg |
Length | 80.50 cm |
Width | 60.30 cm |
Height | 38.10 cm |
Weight | 20.16 kg |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Office chairs» category have a defect within the first 24 months?
Source: Galaxus- 6.HAG0,5 %
- 6.Leitz0,5 %
- 6.Topstar0,5 %
- 9.AC Design1,4 %
- 10.Amstyle2,7 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Amstyle0 days
- 1.Songmics0 days
- 3.Topstar9 days
Return rate
How often is a product of this brand in the «Office chairs» category returned?
Source: Galaxus- 3.Amstyle0,9 %
- 4.Sihoo1,5 %
- 5.Topstar1,7 %
- 6.HAG1,8 %
- 7.Nowy Styl2,1 %