Most monitor arms offer a decent range of swivel (side-to-side), rotation, and height adjustment. Where they stumble is tilt — the ability to angle the screen up or down.

A monitor arm replaces the stand that comes with your monitor. One side of the arm attaches to the back of your display. ... So I mounted a monitor arm to my couch side table, ...

Huanuo is one of the better budget-focused brands for monitor arms, and right now their triple monitor mount is on sale for $120 on Amazon. That’s a nice 20% discount off its usual $150 price.