Using the ingenious simple single lever control to operate the three main functions- seat height, seat depth and back tilt are all operated from a single point of contact. The Nefil P chair with a height adjustable backrest and angle adjustable lumbar could provide full support to the lumbar region of your spine.
Single lever control
Waterfall front seat
Adjustable lumbar support angle
Back tilt angle adjustable with lock
Backrest height adjustable