Chair Essential
Chair Classic
Chair Expert
Load capacity
Backrest height
high

normal

high
Headrest × ×
Backrest resistance × adjustable 6 levels
adjustable
Backrest tilt 4 levels
adjustable
4 levels
adjustable
5 levels
adjustable
Lumbar support
adjustable

adjustable

adjustable, padded
Backrest rocking function forward/backward forward/backward forward/backward
left/right
Seat depth 5 cm
adjustable
5 cm
adjustable
5 cm
adjustable
Seat height 41,5-51,5 cm 44-56 cm 45-55 cm (Black)
42-52 cm (White)
Armrests
Colours
Guarantee
5 years
5 years
7 years