Laboratory PU ChairThe laboratory chair is made with hard-wearing chemical resistant polyurethane. The 2 lever mechanism operation provides independent adjustment for seat height and tilt. All models feature a polished aluminium fiver star base and castors. Specifications Maximum safe working load of 150 kg Standard height range is 45cm-59cm High model comes with foot support ring High model height range is 54cm-74cm Features 5 year warranty Chemical resistant2 leavers for height and tilt adjustmentAluminium base ..