neckdoctor is an ultra-modern premium luxury brand focussed on ergonomic safety at home, office or workplace. our other flagship product neckdoctor forwall, a high quality state-of-the-art ergonomic full motion tv and monitor arm wall mount in contemporary slate black color is constructed with rich steel, aluminium, & plastic material equipped with features like full motion gas spring technology which perfectly counterbalances the weight of your tv or monitor, the full motion gas spring arm can allow free tilting +5?~-15? for easy forward and backward adjustment and reduce glare, screen level: +3?~-3?, swivel arms +90?~-90? features for maximum viewing flexibility to make every seat the best seat for optimal viewing experience. the standard vesa plate is compatible with 75x75,100x100, 200x100, 200x200,300x300,400x200,400x300,400x400 for simplified television and monitor fitting in your living room, bed room, workplace or office desk wall. our product is also 3 times approved strength tested and fits 23" to 55" television screen size or monitor, it extends up to 72- 466mm (2.8" - 18.3") which carries maximum screen weight up to 5 - 23kg / 11lbs -50.6lbs, your expensive tv and monitor is important to us. the easy solid wall, single stud installation along with cable management features ensures an organized and tidy wall, you can also fit a non-vesa lcd/led monitor 23 inch tall 55 inches to the arm via the use of a non vesa adapter and 27" from imac with vesa adapter. neckdoctor for wall fits almost all lcd/led/curved tv and monitor brands, our do it yourself -diy kit included in your box further simplifies easy & very quick installation, you need not worry.