CH-559A-HS Ergonomic High Back Chair

Headrest:Adjustable mesh headrest
Frame: Grey plastic+ glass fiber frame
Back: Adjustable lumbar support
Arm: adjustable armrest with PU covered
Mechanism: 3 positions lock synchro tilt mechanism, tension adjustable
Gas lift: 65mm extended length, Class-3 gas lift
Base: 340mm nylon base+60mm nylon caster