F4
F4

Mechanism type:F type
Operation:Wire control
Recline angle:90°-120°-135°
Back tilt:3 Stages
Structure of mechanism:Single spring system
Operation of back tilt strength:Down side adjust
Material:Metal and Aluminum center

features
Seat depth adjustment
Seat height adjustment
Backrest height adjustment
Backrest tilt angle adjustment
Arm-pad inward & outward adjustment
Arm-pad forward or backward & Armrest height adjustment
Backrest flexible tilt tension adjustment
details
FUNCTION

Back

  • Back height can be adjusted in 5 stages.

3D armrest

  • Armrest height can be adjusted in 5 stages with 6cm distance.
  • Arm pad can be adjusted forward/backward.
    And it can be adjusted left and right.

Seat

  • Back tilt lock in 3 stages.
  • Seat slide can be adjusted in 3 stages.
  • Seat height can be adjusted in 10cm distance.
  • Back tilt strength can be adjusted.
MATERIAL
  • Chair structure: Nylon with Glass Fiber.
  • Mesh: High elastic mesh
  • Armrest: Nylon with Glass Fiber
  • Arm pad: PU
  • Mechanism: Metal and aluminum.
  • Gas lift: level 4 gas lift.
  • Caster: Nylon with Glass Fiber.
  • Base: Nylon with Glass Fiber or Aluminum.
accessory
accessory
Armrest
Base
Joyrest
FR-01
Base