




CHALLENGER 175
The Challenger 175 remains one of the best options for companies looking for a corporate look chair with an excellent level of comfort, optimised cost and a 5 years life duration in intensive use as for all KWESK chairs.
Its wide and deep seat and many possible settings provide an exceptional feeling of comfort even over long periods of use.
Version
CHALLENGER 175 Operator Chair whit adjustable Headrest
CHALLENGER 175





The Challenger 175 remains one of the best options for companies looking for a corporate look chair with an excellent level of comfort, optimised cost and a 5 years life duration in intensive use as for all KWESK chairs.
Its wide and deep seat and many possible settings provide an exceptional feeling of comfort even over long periods of use.
Version
CHALLENGER 175
Operateur Chair with adjustable Headrest
CHALLENGER 175
The Challenger 175 remains one of the best options for companies looking for a corporate look chair with an excellent level of comfort, optimised cost and a 5 years life duration in intensive use as for all KWESK chairs.
Its wide and deep seat and many possible settings provide an exceptional feeling of comfort even over long periods of use.
Version
CHALLENGER 175
Operateur Chair with adjustable Headrest

Standard features
- Flat synchronized N1800 mechanism (Italy)
- Seat depth adjustment
- High density injected seat foam 65 mm
- Upholstered in 3D fabric
- Anti-allergic Aero 3D Mesh backrest (Denmark)
- Double cylinder gas lift (Germany)
- Adjustable lumbar support
- 4D adjustable armrests
OPTIONS
- 2D adjustable armrests (height and depth)
- Aluminum base
- Premium casters
STANDARD FEATURES
- Flat synchronized N1800 mechanism (Italy)
- Seat depth adjustment
- High density injected seat foam 65 mm
- Upholstered in 3D fabric
- Anti-allergic Aero 3D Mesh backrest (Denmark)
- Double cylinder gas lift (Germany)
- Adjustable lumbar support
- 4D adjustable armrests

OPTIONS
- 2D adjustable armrests (height and depth)
- Aluminum base
- Premium casters

STANDARD FEATURES
- Flat synchronized N1800 mechanism (Italy)
- Seat depth adjustment
- High density injected seat foam 65 mm
- Upholstered in 3D fabric
- Anti-allergic Aero 3D Mesh backrest (Denmark)
- Double cylinder gas lift (Germany)
- Adjustable lumbar support
- 4D adjustable armrests
optionS
- 2D adjustable armrests (height and depth)
- Aluminum base
- Premium casters
MECHANISMS

N 1800
(default)
- 23° backrest tilt synchronized with 10° seat tilt
- 5 locking positions
- Manual adjustment of backrest tension
- Flex option: 5° seat tilt
MECHANISMS
N 1800
(default)

- 23° backrest tilt synchronized with 10° seat tilt
- 5 locking positions
- Manual adjustment of backrest tension
- Flex option: 5° seat tilt
MECHANISMS
N 1800
(default)

- 23° backrest tilt synchronized with 10° seat tilt
- 5 locking positions
- Manual adjustment of backrest tension
- Flex option: 5° seat tilt
R 2100
(default)
- Backrest tilt 20° synchronized with seat tilt 6,5
- 4 locking positions
- Automatic adjustment of the backrest tension
- Flex option: 5° seat tilt

R 2100
(default)

- Backrest tilt 20° synchronized with seat tilt 6,5
- 4 locking positions
- Automatic adjustment of the backrest tension
- Flex option: 5° seat tilt
R 2100
(default)

- Backrest tilt 20° synchronized with seat tilt 6,5
- 4 locking positions
- Automatic adjustment of the backrest tension
- Flex option: 5° seat tilt
Gas lift

Gas lift System
(default)
The CHALLENGER 175 features a gas lift made in Germany by the world’s leading shock absorber manufacturer. It has variable height adjustment and carefully absorbs the user weight.
GAS LIFT
Gas Lift System (default)

The CHALLENGER 175 features a gas lift made in Germany by the world’s leading shock absorber manufacturer. It has variable height adjustment and carefully absorbs the user weight.
GAS LIFT
Gas Lift System (default)

The CHALLENGER 175 features a gas lift made in Germany by the world’s leading shock absorber manufacturer. It has variable height adjustment and carefully absorbs the weight of the user weight.
New patented double cylinder system

New patented double cylinder system. Consists of a pressure tube and a guide tube. The self-supporting pressure tube is designed to allow bending moments if the load is not centered on the seat.
New patented double cylinder system
New patented double cylinder system. Consists of a pressure tube and a guide tube. The self-supporting pressure tube is designed to allow bending moments if the load is not centered on the seat.

New patented double cylinder system

New patented double cylinder system. Consists of a pressure tube and a guide tube. The self-supporting pressure tube is designed to allow bending moments if the load is not centered on the seat.
MESH

Anti-allergenic Aero Mesh
(default)
- 100% polyester, 330 g/lm
- Abrasion Rubs martindale 70,000 (EN ISO 12947-2)
- Pilling resistance: 4-5 for 5,000 rubs EN ISO 12945-2
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability: - BS EN 1021 1&2 Cigarette and Match - CA TB 117-2013
Anti-allergenic Aero Mesh 3D (optional)
- Comfort feeling similar to upholstered foam backrest
- 100% polyester, 510 g/ml
- Martindale abrasion resistance: 70,000 (EN ISO 12947-2)
- Pilling scale 1-5, max. 5: 5 (EN ISO 12945-2)
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability : CA TB 117-2013 BS EN 1021-1 / Cigarette BS EN 1021 1&2 / Cigarette and Match / Class Uno UNI 9175 Class 2 I EMME
MESH 3D

Upholstered seat and backrest with 3D fabric

3D Fabric
(default)
- Multi-directional stretch
- 100% polyester, 540 g/lm
- Abrasion Rubs martindale 85,000 (EN ISO 12947-2)
- Pilling scale 1-5, max. 5: 4-5 (EN ISO 12945-2)
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability: - CA TB 117-2013 - BS EN 1021 1&2 Cigarette and Match
MESH
Anti-allergenic Aero Mesh (default)

- 100% polyester, 330 g/lm
- Abrasion Rubs martindale 70,000 (EN ISO 12947-2)
- Pilling resistance: 4-5 for 5,000 rubs EN ISO 12945-2
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability: - BS EN 1021 1&2 Cigarette and Match - CA TB 117-2013
MESH 3d
Anti-allergenic Aero Mesh 3D (optional)

- Comfort feeling similar to upholstered foam backrest
- 100% polyester, 510 g/ml
- Martindale abrasion resistance: 70,000 (EN ISO 12947-2)
- Pilling scale 1-5, max. 5: 5 (EN ISO 12945-2)
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability : CA TB 117-2013 BS EN 1021-1 / Cigarette BS EN 1021 1&2 / Cigarette and Match / Class Uno UNI 9175 Class 2 I EMME
Upholstered seat and backrest with 3D fabric
3D Fabric (default)

- Multi-directional stretch
- 100% polyester, 540 g/lm
- Abrasion Rubs martindale 85,000 (EN ISO 12947-2)
- Pilling scale 1-5, max. 5: 4-5 (EN ISO 12945-2)
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability: - CA TB 117-2013 - BS EN 1021 1&2 Cigarette and Match
MESH
Anti-allergenic Aero Mesh (default)

- 100% polyester, 330 g/lm
- Abrasion Rubs martindale 70,000 (EN ISO 12947-2)
- Pilling resistance: 4-5 for 5,000 rubs EN ISO 12945-2
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability: - BS EN 1021 1&2 Cigarette and Match - CA TB 117-2013
MESH 3D
Anti-allergenic Aero Mesh 3D (optional)

- Comfort feeling similar to upholstered foam backrest
- 100% polyester, 510 g/ml
- Martindale abrasion resistance: 70,000 (EN ISO 12947-2)
- Pilling scale 1-5, max. 5: 5 (EN ISO 12945-2)
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability : CA TB 117-2013 BS EN 1021-1 / Cigarette BS EN 1021 1&2 / Cigarette and Match / Class Uno UNI 9175 Class 2 I EMME
Upholstered seat and backrest with 3D fabric
3D Fabric (default)

- Multi-directional stretch
- 100% polyester, 540 g/lm
- Abrasion Rubs martindale 85,000 (EN ISO 12947-2)
- Pilling scale 1-5, max. 5: 4-5 (EN ISO 12945-2)
- Light fastness scale 1-8, max. 8: 5-7 (EN ISO 105-B02)
- Rubbing fastness scale 1-5, max. 5 - wet/dry: 4-5/4-5 (EN ISO 105x12)
- Flammability: - CA TB 117-2013 - BS EN 1021 1&2 Cigarette and Match