Topstar Operator-Drehstuhl BIGSTAR20
44 - 52 cmMore than 10 pieces in stock at third-party supplier
Colour2
Product details
Office swivel chair Bigstar20, point-synchronous mechanism, max. load 150 kg, red.
Includes height-adjustable armrests with soft padding. Easy-care fabric cover. Polished aluminum base. Casters for soft floors included as standard.
The point-synchronous mechanism allows for the synchronous adjustment of the seat and backrest tilt, individually adjustable to body weight. The backrest features an integrated lumbar support.
Sliding seat with foam seat in a plastic under-shell, continuously adjustable seat depth.
Flat seat with a deep and wide shape made of foam in a plastic under-shell with additional knee padding.
Your advantage: Fully equipped with height-adjustable armrests and a heavily padded flat seat with knee padding, adjustable seat depth, and seat tilt. Complies with LGA guidelines for heavy-duty swivel chairs based on DIN EN 1335 parts 1 - 3, casters according to DIN EN 12527 and DIN EN 12529.
Exact colour description | Red |
Material | Plastic |
Chair mechanism | Synchronised mechanism |
Max. load | 151 kg |
Seat width | 54 cm |
Seat height | 44 - 52 cm |
Item number | 9108737 |
Manufacturer | Topstar |
Category | Office chairs |
Manufacturer No. | BT290TW51 |
Release date | 6.7.2018 |
External links |
Colour | Red |
Exact colour description | Red |
Material group | Fabric, Plastic |
Material | Plastic |
Frame material | Aluminium |
Cover material description | Polyester |
Target group | Adults |
Office chair features | Armrest, Ergonomic |
Chair mechanism | Synchronised mechanism |
Wheel type | Castors |
Max. load | 151 kg |
Recommended sitting time | 8 h |
Seat shell shape | Flat seat, Sliding seat |
Seat surface | Tiltable |
Back rest | Lumbar support |
Armrest | Height-adjustable |
CO₂ emissions | 6.46 kg |
Climate contribution | CHF 0.15 |
Depth | 46 cm |
Seat width | 54 cm |
Seat depth | 46 cm |
Seat height | 44 - 52 cm |
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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- 22.vidaXL0.8 %
- 25.Giroflex0.9 %
- 26.Topstar1 %
- 27.Amstyle1.2 %
- 27.Wiltec1.2 %
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.Sihoo0 days
- 1.Songmics0 days
- 6.Giroflex1 day
- 6.HAG1 day
- 8.Topstar2 days
Return rate
How often is a product of this brand in the «Office chairs» category returned?
Source: Digitec Galaxus- 16.IWMH1.4 %
- 17.Bimos1.6 %
- 18.Topstar1.7 %
- 19.IDIMEX1.8 %
- 20.Clouvou1.9 %

