CH-571A-HS

Headrest: 2D, height and rotate adjustment 
Back:6 Position Adjustable back height 
Lumbar Support: 3 position back and forth 
Mechanism:3 positions lock tilt mechanism with seat sliding 
Arm: 3D adjustable armrest 
Seat: high density molded foam, 
Gas lift: Class 3 gaslift 
Base: 350mm aluminum base 
Caster: 60mm PU caster