SELLING POINTS

C:1 SINGLE LEVER CONTROL MECHANISM More functions using fewer buttons to operate your multifunctional chair simply and intuitively.Pulling up for seat height adjustment.Pushing forward for seat slide adjustment.Pulling backward for backrest tilt angle adjustment.Neutral position to lock the abve functions.   C:2 AUTOMATIC FLEXIBLE LUMBAR SUPPORT SYSTEM When seated,the lumbar automatically adjusts to provide support to suit the individual's body weight The automatic lumbar support will give full support when in the recline position   C:3 HEIGHT ADJUSTABLE BACKREST The 3-5 vertebras are supported for the optimum ergonomic working position and the elasticity of the mesh fabric provides full support to the lumbar region.   C:4 INNOVATE AND STREAMLINE DESIGN Ergohuman fuses art and science,with automatic flexible lumbar support,provide a fantastic sitting experience.   C:5 4D ARMRESTS Armrest is height,angle,width and backward/forward adjustable to provide the best support for your arm.   Headrest Height Adjustment Hold the handle of headrest to adjust the height of it.There are 5 positions with 1.97" range. The most suitable height could be achieved when one's scruff is fully supported by the headrest. Headrest Angle Adjustment Hold the headrest cushion to adjust the angle of it.There is 120º range adjustment. The best angle could be reached when one could move the neck naturally. Backrest Tilt Angle Adjustment Pull the single rod control lever completely backward and lean against back until a desired angle isachieved ,and then return the lever to the original middle position to lock at an ideal angle.There are 4 positions with 25º range. The proper backrest angle can reduce the pressure on the spine. Backrest Quick or Slight Tilt Tension Adjustment Pull the lever outwards,open the tilt tension adjustment handle,and turn it forward or backward into a desired tension for quick tilt tension adjustment or close the handle and turn it forward or backward for slight tilt tension adjustment,and then close the handle and push the lever inwards to the original position to fix it. The synchro mechanism is ergonomically designed to enhance comfort and reduce strain.The back-to-seat adjustment/tilt is 3:1 ratio. Backrest Height Adjustment Lumbar Support Height Adjustment While sitting and leaning against the backrest,pressing the backrest height lever can change the height of backrest A.The height of the lumbar support can also be adjusted by pressing the backrest height Lever.There are 4 positions locking and the adjustable distance is 2.36". B.Suitable height of the lumbar support would bring more comfort for one's waist. Arm Pad Angle Adjustment Arm pad angle adjustment:a range of 9ºcan be achieved by swiveling the arm pads inwards. Recommended armrest position: allow arms to rest comfortably on the armrest at a 90º angle while the armrest is 1" higher than the elbow. Arm Pad Angle Adjustment Arm pad angle adjustment:a range of 9ºcan be achieved by swiveling the arm pads inwards. The best angle could be reached when the arms can rest naturally on the arms pads while working. Arm Pad Width Adjustment Arm Pad Forward and Backward Adjustment Width adjustment:hold and push the arm pads outwards or inwards into a desired width of the arms. There are 1.57" range adjustment totally. Forward and backward adjustment:push the arm pads forward or backward to a desired position.The range for it is about 1.57". Seat height adjustment Pull up the single rod control lever and hold it while raising or lowering the seat to change the seat height.When the lever is released,the seat height is locked. Since incorrect seat height contributes to back's fatigue,it is recommended that the angle of knees is slightly less than 90º and feet are level with the floor. 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. 2. Rotate the support board forwards with your left hand untill the click sound can be heard.