Topstar Sitness 20
Colour7
Material group2
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 features a stepless seat height adjustment operated via a ring release lever located under the seat. The special depth suspension provides a horizontal swinging 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 give the chair stability but also a modern design. Additionally, the Sitness 20 comes with an air pump to facilitate adjustments. The model bears the GS mark from LGA Nürnberg, confirming compliance with all safety-related requirements. This chair is ideal for adults who value a healthy seating posture while wanting to remain active.
- Stepless seat height adjustment with top lift for individual customization
- Horizontal swinging effect through special depth suspension
- Pressure regulation in the air cushion base for personalized support
- GS mark from LGA Nürnberg for tested safety and quality.
Exact colour description | Red |
Material | Aluminium, Cotton, Polyurethane |
Chair mechanism | Permanent contact mechanism |
Seat width | 41 cm |
Max. load | 110 kg |
Min. seat height | 39 cm |
Max. Seat height | 51 cm |
Item number | 5799804 |
Manufacturer | Topstar |
Category | Office chairs |
Manufacturer no. | SI69 S01 |
Release date | 15.6.2016 |
Colour | Red |
Exact colour description | Red |
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 |
Depth | 41 cm |
Height | 51 cm |
Seat width | 41 cm |
Seat depth | 41 cm |
Seat height | 51 cm |
Min. seat height | 39 cm |
Max. Seat height | 51 cm |
Weight | 8.08 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- 24.HAG0.5 %
- 24.Leitz0.5 %
- 24.Topstar0.5 %
- 27.Giroflex1.2 %
- 28.AC Design1.4 %
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.Songmics0 days
- 2.Topstar9 days
Return rate
How often is a product of this brand in the «Office chairs» category returned?
Source: Digitec Galaxus- 12.FineBuy1.9 %
- 12.ofinto1.9 %
- 12.Topstar1.9 %
- 15.Casaria2 %
- 15.Sihoo2 %