Topstar Sitness 20
Product details
The Sitness 20 by Topstar is an innovative office chair without armrests, specifically designed for back training at the workplace. This fitness stool offers a unique seating alternative that combines comfort with health benefits. Equipped with the original Walser patent, the Sitness 20 allows for stepless seat height adjustment, operated via a practical ring release lever located under the seat. The special deep suspension provides a horizontal rocking effect, which can be individually adjusted through a pressure regulation in the air cushion base. The polished aluminum footplate and the rubber tires not only provide stability but also lend a modern design to the chair. The Sitness 20 meets all safety-related requirements and bears the GS mark from LGA Nürnberg, underscoring its quality and safety.
- Stepless seat height adjustment with top lift for individual customization
- Horizontal rocking effect through special deep suspension
- Pressure regulation in the air cushion base for personalized support
- Lightweight construction with a maximum load capacity of 110 kg.
Exact colour description | Dark brown |
Material | Aluminium, Cotton, Polyurethane |
Chair mechanism | Permanent contact mechanism |
Seat height | 51 cm |
Seat width | 41 cm |
Max. load | 110 kg |
Item number | 5799810 |
Manufacturer | Topstar |
Category | Office chairs |
Manufacturer no. | SI69 S08 |
Release date | 15.6.2016 |
External links |
Colour | Brown |
Exact colour description | Dark brown |
Material group | Fabric |
Material | Aluminium, Cotton, Polyurethane |
Frame material | Aluminium |
Main cover material | Fabric |
Cover material description | Cotton, Polyurethane |
Target group | Adults |
Office chair type | Office chair without armrests |
Chair mechanism | Permanent contact mechanism |
Max. load | 110 kg |
Recommended sitting time | 4 h |
Seat surface | Height-adjustable, Three-dimensionally movable |
Back rest | None |
Armrest | None |
Headrest | None |
CO₂-Emission | |
Climate contribution |
Width | 41 cm |
Height | 51 cm |
Depth | 41 cm |
Seat width | 41 cm |
Seat height | 51 cm |
Min. seat height | 39 cm |
Max. Seat height | 51 cm |
Weight | 8.08 kg |
Length | 79 cm |
Width | 58 cm |
Height | 19 cm |
Weight | 8.40 kg |
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- 9.Inter Link0,3 %
- 9.Songmics0,3 %
- 11.Topstar0,6 %
- 12.Leitz0,7 %
- 13.AC Design1,4 %
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.Topstar7 days
Return rate
How often is a product of this brand in the «Office chairs» category returned?
Source: Galaxus- 2.Songmics0,8 %
- 3.Amstyle1 %
- 4.Topstar1,5 %
- 5.HTI-Living2,1 %
- 5.Sihoo2,1 %