Description
HIGH-QUALITY MESH
The advanced mesh, developed by KREDE, is highly elastic and breathable, making it comfortable and pleasant to use.
HEADREST
The headrest is height adjustable.
4D ARMREST
The armrests are adjustable in 4D, height and depth, left and right rotation, and left and right width to make the most comfortable use for every user.
DYNAMIC LUMBAR SUPPORT
The K40’s lumbar supports a variety of sitting postures with height adjustment and a variety of movements.
SEAT DEPTHS
Users can adjust the depth of seat through the seat slide
TILT MECHANISM
The K40 series is equipped with a dedicated mechanism that implements the best functions such as 4-step strength adjustment, height adjustment, and 4-step tilt fixation.










