If in doubt, just get them fitted. If you really don't like them
(highly unlikely), you can always heat them up and peal them off.
Tigger.
PS What is this thing with armrests all of a sudden? This is a driver's car, not a fat slob executive car (like the Volvo that I use for work!)
If you're having fun
really driving the car, then an armrest should be of zero use
Discuss....