... manual nursing bed with 3 cranks ,widely and easily use in hospital care and home healing . 3 functions manual nusing bed specifications : 1 ... ,not take up any extra space when folded below the bed board3. central brake system , 4 150mm diameter castors,all of ... same time ,stable ,and easy for operating ,soft connection in bed base board is optional .4. size:2100*900*520/720mm5 ...