North Bayou Monitor Desk Mount Stand Full Motion Swivel Monitor Arm Gas Spring for 17''-27'' Computer Monitor from 4.4lbs to 14.3lbs UNIVERSAL: Fits mjrity f 17'' - 27 inch flt pnl scrns nd mnitrs wighting frm min 4.4 lbs up t 14.3 lbs mx, VESA cmplint min 75x75mm t mx 100x100mm FULLY ADJUSTABLE: Th durbl gs spring systm nsurs sy n-tuch psitining f yur scrn in ny dsirbl stting; prsnliz yur wrksttin ny wy yu wnt; Yu cn djust th dsk munt ONLY AFTER yu fix it nd hng  scrn/mnitr n it! STABLE: C-clmp n ny wrking surfc r grmmt instlltin; cms with ll ndd hrdwr. Hvy-duty cnstructin nd suprb qulity mtrils kp yur rm munt stbl  this is th sturdist dsk munt n th mrkt. FULL MOTION MOUNT: A wid rng f mvmnt: th scrn cn b rttd nd tiltd ffrtlssly in ny dirctin - up 35 dg nd dwn 50 dg with  cmbind 360 dgrs lndscp rttin. ERGONOMICS: Imprv yur vrll wll-bing by crting mst cmfrtbl viwing ngl fr wrk r gming - njy th frdm t djust yur mnitr hight nd ngl: yur spin, nck, nd shuldrs will b thnkful.