It clearly has struck a chord.
Unless money is no object, I'd rather buy five $1,000 mattresses and change them every few years than buy one $5,000 mattress.
The first thing you need to do is to look at what you're doing with your hands, and how you're doing that. Are you using your hands in an awkward position, with the hands held upward or bending down or sideways in some way? Or, are you making movements fairly frequently and often quite forcefully?