Contoured Medical Chair The contoured medical chair is a versatile chair with a contoured seat pad and raised front to promote positive posture whilst seated. The three lever mechanism provides independent positioning of the backrest angle, seat pad tilt and chair height. Specifications Maximum safe working load of 150 kg Standard heigh range is 45cm to 59cm High height range is 54cm to 74cm backrest measures 43cm by 40cm Features Foot support ring fitted on high modelsChrome finished gas strut and base5 year warranty ..