Excellent question, there are many monitor arms which unfortunately do not rate well in terms of safety.

NeckDoctor forDESK, a high quality ergonomic single monitor arm in rich metallic grey color is constructed with elegant die casting aluminum and certified with ANSI/BIFMA standards, Your Television or monitor is very safe to use with NeckDoctor for DESK.

The strength tested Arm fits 13″ to 32″ TV or Monitor extending upto 525mm (20.7″) which carries maximum monitor weight upto 1-9kg/2.2lbs -19.8lbs, your expensive monitor is important to us.Caution:Please refer to the tip over instructions in your user manual.