1.mesh upholstery2.headrest with height&tilt angle adjustment and forward or backward adjustment3.lumbar-support with height adjustment and forward or backward adjustment4.PU-pad arm with height adjustment5.backrest flexibility tilt tension adjustment backrest tilt angle adjustment(lockable in 5 positions)6.nylon base,nylon castorsSize1.back(WxH):51x76cm2.seat(WxD):51x47cm3.seat height:48-56cm
