Product details
The Sitness 15 by Topstar is an innovative office chair specifically designed for adults to promote comfort and mobility during work. Equipped with a Fitness-Orthositz® and the unique Body-Balance-Tec® joint, this chair allows for three-dimensional movement of the seat, contributing to an active sitting posture. The contoured backrest with breathable mesh cover provides optimal back support and encourages a healthy body position. The infinitely adjustable seat height with Toplift and the height-adjustable armrests offer individual customization options to maximize seating comfort. The stable, chrome-plated steel base is equipped with load-dependent braked safety double wheels suitable for carpeted floors. The Sitness 15 is not only functional but also sustainably designed and comes with eco-friendly packaging.
- Fitness-Orthositz® with Body-Balance-Tec® joint for three-dimensional mobility
- Breathable mesh backrest with integrated lumbar support
- Permanent contact mechanism for infinitely adjustable backrest tilt
- Height-adjustable armrests for additional comfort
- Sustainable construction with eco-friendly packaging.
Exact colour description | Grey |
Material | Aluminium, Polypropylene |
Chair mechanism | Permanent contact mechanism |
Seat height | 54 cm |
Seat width | 48 cm |
Seat depth | 44 cm |
Max. load | 110 kg |
Item number | 5799871 |
Manufacturer | Topstar |
Category | Office chairs |
Manufacturer no. | ST19U G23 |
Release date | 15.6.2016 |
External links |
Colour | Grey |
Exact colour description | Grey |
Material group | 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 |
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 |
Height | 120 cm |
Depth | 44 cm |
Seat width | 48 cm |
Seat height | 54 cm |
Min. seat height | 43 cm |
Max. Seat height | 54 cm |
Seat depth | 44 cm |
Weight | 16 kg |
Length | 80.50 cm |
Width | 60.30 cm |
Height | 38.10 cm |
Weight | 20.16 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Office chairs» category have a defect within the first 24 months?
Source: Digitec Galaxus- 20.Vasagle0.3 %
- 23.HAG0.5 %
- 24.Topstar0.6 %
- 25.Leitz0.7 %
- 26.Giroflex1.1 %
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: Digitec Galaxus- 1.Amstyle0 days
- 1.Songmics0 days
- 3.HAG1 day
- 4.Giroflex5 days
- 5.Topstar7 days
Return rate
How often is a product of this brand in the «Office chairs» category returned?
Source: Digitec Galaxus- 8.AC Design1.3 %
- 8.Vasagle1.3 %
- 10.Topstar1.5 %
- 11.HTI-Living2 %
- 11.Sihoo2 %