This chair scale is light and easy to move on four castors, two of which are braked. Hinged, foldaway armrests make patient transfer easier and integral footrests make it more comfortable for the user. The chair is capable of measuring both weight and body mass index, and has a hold of weight function. The seat is hygienic and easy to clean. Power is supplied via mains electricity or a rechargeable battery. Capacity is 230kg (36st) in 100g (1/4lb) increments, with an automatic 35kg (51/2st) fine weight range with increments of 50g (1/8lbs). Class III approved. Weight 24kg.