4 WAY

lumbar support mechanisms

product application

+++ Office chair

+++ Swivel Chair

+++ Ergonomic Chair

+++ Executive Chair

+++ Conference Chair

+++ High Back Chair

4WAY Actuator

+++

.

2 knobs design

+++++

Knobs & Actuator: Two separate knobs control: In/Out and Up/Down 4 adjustments.

+++++Knob assembly positioned on the backrest requires shorter cable length, whereas knob assembly located beneath the seat demands longer cable length.+++++

Turning Shaft : Copper

Turning Sound : Without sound

# 4way

Series

large Panel

H-4way

Back Panel: Nylon , Large (262*242mm)

Lumbar Moving Range: (L) In / Out, 28 mm ; (R) Up / Down, 38 mm

Cable Length Options: 1200 mm, 820 mm, 500 mm, or customizable lengths+++ (for knob assembly located beneath the seat).+++

Small Panel

s-4way

Back Panel: Nylon , Small (160*152mm)

Lumbar Moving Range: (L) In / Out, 25 mm ; (R) Up / Down, 38 mm

Cable Length Options: 1095 mm, 725 mm, 500 mm, or customizable lengths+++ (for knob assembly located beneath the seat).+++

Small Panel + Reinforced Strip

ss-4way

Back Panel: Nylon , Small (160*152mm)

Reinforced Strip: Nylon (233*55mm)

Lumbar Moving Range: (L) In / Out, 25 mm ; (R) Up / Down, 38 mm

Cable Length Options: 1095 mm, 725 mm, 500 mm, or customizable lengths+++ (for knob assembly located beneath the seat).+++