Specification:

Material real leather / real+man-made leather / leather
Chair width 520mm
Chair back Height 750mm
Air-drive height adjustment 700mm~850mm
Arm angle adjustment 0~90 degree
Backrest angle adjustment 80~150 degree
Chair 360degree rotation 8 points positioning control
Pedal angle adjustment 0~90 degree
Slide rail 1000mm~6000mm

Material:
Steel frame
PU foam
Aluminium Foot
Aluminum alloy rising(drop) sleeve
Aluminum alloy+stainless steel pedal
Stainless steel Air-drive lifting system
Stainless steel slide rail