Detail

Black high-back ergonomic office chair
Height and angle adjustable headrest
Split double waist design spring lumbar support
Backrest height adjustable(5gear lock)
Aluminum back bracket
Wire control synchronized tilting mechanism(4 gear lock)
Fabric upholstered seat with Slider
3D adjustable arms
Seat height adjustable
Back tension adjustable
Class 4 gas lift
350# aluminum base
60# PU castor

Dimensions

Height: 1160 – 1390 mm.
Width: 680 mm.
Depth: 640 mm.
Headrest height: 200 mm.
Headrest width: 390 mm.
Backrest height: 560-610 mm.
Backrest width: 495 mm.
Armrest height: ??? – ??? mm.
Sponge Thickness: 84 mm.
Seat height: 470 – 570 mm.
Maximum seat height: 570 mm.
Seat width: 490 mm.
Seat depth: 510 mm.

Material

Headrest: PP + GF25%
Backrest: PP + GF30%
Mesh: Polyester
Chassis: Aluminum Alloy + hardware
Armrest: PA + GF30% + PU
Mechanism: Synchronize tilt
Seat: High-density memory foam( molded foam) and breathable mesh
Fabric: Polyester
Gas lift: SHS CLASS 4
Base: Aluminum, Static pressure load 1133 kg (BIFMA)
Castor: PA+PVC