From what we've found, the Kun Original 4/4 Violin Shoulder Rest seems to be quite comfy and a favorite among both new and experienced violin players. It's known for being adjustable, stable, and durable, which makes it a solid choice.

The manufacturer mentions that it's adjustable in three directions, so you can tweak it for a perfect fit, no matter your body type, without worrying about it bumping your violin. This is great for ensuring a steady playing position and keeping your instrument safe.

Plenty of the feedback highlights its ergonomic design, which helps reduce fatigue during long practice sessions and supports good posture—really important stuff for any violinist. You can also adjust the height, and since it's lightweight, that makes it even more comfortable to use.

It's made from high-quality ABS plastic, so it's sturdy but not heavy. Plus, its padded feet grip the violin securely, preventing slips and keeping it steady.

A lot of folks have given it props for being easy to adjust to personal preferences, though a few mentioned it doesn't fold flat, which might make storing it a bit tricky.

Overall, our research points to the Kun Original being pretty highly regarded for its balance of comfort and functionality.

It even has an impressive 4.7 out of 5 stars on Amazon, so if you're gearing up for lessons or a recital, it sounds like a dependable and comfy choice.