K40M series
Pleasant and refreshing feeling, K40M
The K40M adds a “pleasant and refreshing feeling”
to the K40 Series’ understated design.
Featuring high-elastic mesh on both the backrest and seat,
K40M provides a different level of comfort compared to K40.




K40M series
Enhanced Freshness: K40M
K40M introduces a fresh element to the K40 Series.
While maintaining the understated design of the K40,
K40M also incorporates a high-elastic mesh developed to enhance seating comfort.
This mesh is optimized for thickness, hardness, and skin feel.
Consistent Pleasant and Refreshing Comfort: K40M
K40 ALL MESH SERIES
Kada has developed a high-elastic mesh specifically for the K40M,
ensuring comfort even during extended periods of sitting.
K40M offers breathable and comfortable seating that
surpasses “BIFMA TEST” standards, ensuring high quality.

Function & Details
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 Lumber
Support
The K40's lumbar support comfortably supports a variety of sitting postures with height adjustment and a variety of movements. Support

SEAT DEPTH
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. You can choose a weight-sensitive mechanism (Weight Balance Tilt) with simpler functions. (K42 series) Some options may vary depending on the mechanism selection. 
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 Lumber
Support
The K40's lumbar support comfortably supports a variety of sitting postures with height adjustment and a variety of movements. Support

SEAT DEPTH
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. You can choose a weight-sensitive mechanism (Weight Balance Tilt) with simpler functions. (K42 series) Some options may vary depending on the mechanism selection. 