Here is another operating video of Height Adjustable Desk. Our Space System Electrically Operated Push Button ‘Sit-Stand’ Height Adjustable Desk is a very smooth, quick and quiet operation, push-button height adjustable from 685mm – 1205mm high (stop at any height in between), fitted with a safety cut-out switch & is having adjustable levelling feet. To know more visit:- https://www.youtube.com/watch?v=3fCwd8Mux8Q