Narrow sofa armrest beer/drink holder

Nothing can compare with the joy of having a cold drink while slouching on the couch binging on silly TV shows. But for me, it's too far away to reach for the coffee table every time I want to take a sip, and there is no space/need for a side table. So here's the solution. It's designed for a narrow sofa armrest where it's impossible to place a tray. The holder can hold a can or a bottle. You can even fit a bottle with a beer koozie. The mount model has a few sizes, the number should m