

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, optimized cost and a 5-year lifespan in intensive use like all KWESK chairs. Its wide and deep seat and its many possible adjustments offer an exceptional feeling of comfort even over long periods of use.
Version
CHALLENGER 175 Operator Chair with adjustable headrest

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

MADE IN ITALY
N 1800
(default)- ●Backrest tilt 22° synchronized with seat tilt 14°
- ●5 locking positions
- ●Manual backrest tension adjustment
- ●Flex option: seat tilt 5°

MADE IN ITALY
R 2100
(default)- ●Backrest tilt 20° synchronized with seat tilt 6.5°
- ●4 locking positions
- ●Automatic backrest tension adjustment
- ●Flex option: seat tilt 5°
GAS LIFT

MADE IN GERMANY
Gas lift system
(default)The CHALLENGER 175 is equipped with a gas lift manufactured in Germany by the world leader in shock absorbers. It allows variable height adjustment and smoothly absorbs the user's weight.
New patented double cylinder system

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

Anti-allergenic Aero Mesh

MADE IN DENMARK
Anti-allergenic Aero Mesh
(default)- ●100% polyester, 330 g/m
- ●Martindale abrasion resistance 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

MADE IN DENMARK
Anti-allergenic Aero Mesh 3D
(optional)- ●Comfort feel similar to a padded foam backrest
- ●100% polyester, 510 g/m
- ●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 1 CNBF
3D Fabric

MADE IN MOROCCO
3D Fabric
(default)- ●Multi-directional stretch
- ●100% polyester, 540 g/m
- ●Martindale abrasion resistance 65,000 (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
