Amplifier Weight. A Factor?

With majority of the good high-end amplifiers exceeding 100lb, it is actually painful to move them. So, here are questions to all.
Is amplifier’s weight a factor in your amplifier selection?
If you own heavy weight amps (i.e. Krell FPB600/180lb, Levinson 33/365 lb), how do you handle them without scratch?

Ldk