Function Control Point
1. Armrest Height Adjustment Button
2. Single Pod Control Level for seat Slide.
Seat Height and Back Angle Adjustment.
3. Backrest Tilt Tension Adjustment Handle
EJS-LAM IS THE SAME AS ABOVE
Adjust Function
A. Headrest Height and Angle Adjustment
B. Backrest Height & Lumbar Height & Tilt Angle & The Flexible Tilt Tension Adjustment.
C. Armrest Height & Width Forward or Backward Adjustment.
D. Seat Height& Depth Adjustment
EJS-LAM IS ONLY WITHOUT THE “A” FUNCTION.
A1 Headrest height adjustment
Hold the handle of headrest to adjust the height if it. There are 5 positions with 1.97″ adjustable.
The most suitable height could be achieved when one’s scruff is fully supported by the headrest.
A2 Headrest angle adjustment
Hold the headrest cushion to adjust the angle of it. There is 120° adjustable.
The best angle could be reached when one could move the neck naturally.
The best angle could be reached when one could remove the neck naturally.
B1 Backrest tilt angle adjustment
Pull the single rod control lever completely backward lean against back until a desired angle is achieved, and then return the lever to the original middle position to lock at an ideal angle. There are 4 positions with 25°range.
Backrest angle adjustment can reduce the pressure on the spine.
B2 Backrest flexible tilt tension adjustment.
Swiveling clockwise or anticlockwise the backrest flexible tilt tension adjust button, one can enhance or reduce the tilt tension.
The synchro mechanism is ergonomically desired to enhance comfort and reduce strain.
The back-to-seat adjustment/tilt is 3:1 ratio.
B3 Backrest & lumbar support height adjustment
Sitting on the chair, holding and pushing up the backrest height adjust mechanism, one could adjust the backrest up or down. The backrest would be returned back to the lowest when pushed to the top. There is six-position and 6.5cm adjustable.
It is the best suitable position that the 3-4 vertebra is supported on the lumbar-rest position and with the special contour design, one’s vertebra could be in the most heath position.
C1 Armrest height adjustment
Press the two-side armrest height adjustment buttons to raise or lower the armrests. There are 8 adjustments with 3.15″。
Recommended armrest position: Allow arms to rest comfortably on the armrest at a 90°angle while the armrest is 1″higher than the elbow.
C2 Arm-pad angle adjustment
Arm Pad Angle Adjustment: A range of 15°can be achieved by swiveling the arm pads in wards.
The best angle could be reached when the arms can rest naturally on the arm pads while working.
C3 Arm-pad forward or backward adjustment
Forward and backward adjustable: Push the arm pads forward or backward to a desired position. The range for it is about 2″.
D1 Seat height adjustment
Pull up the single rod control level and hold it while raising or lowering the sear to change the seat height. When the lever is released, the seat height is fixed.
Since an incorrect seat height contributes to back fatigue, it is recommend that the angle of knees is slightly less than 90°and feet are level with the floor.
D2 Seat depth adjustment
Push the single rod control lever forward to adjust the seat depth(The approximate range is 1.97″).When the pull is released, the position will be fixed.
Ideal depth is achieved when the upper legs are on the seat, the lumbar area in touch with the back of the chair, and the back of knees do not touch the edge of seat.
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