Leather:Blue ESD & Clean leather
Seat: Ф300 mm
Air filter: with air filter system
Seat base: Steel with paint coating
Spring Cylinder:conductive,Steel,chrome plated
Adjustable Height: 470~630mm(#160 standard)
5-Star Foot: R240mm,small flat foot
Castor/Glider:Conductive nylon Gliderr
Use in 100 class cleanroom or ESD environment.