The Arozzi listing on amazon states the desk is 85lbs. 176lbs is the burden limit for that desk area. The sit/stand operation is supplied by a mysterious black box stuffed out of watch beneath the desk and managed by a lovely touchpad you could mount anywhere the presented cables allows. https://computer-corner-desk50494.madmouseblog.com/15024583/top-l-shaped-gaming-desk-secrets