This is because the contour adds complexity to how the baseboards will connect at the corners.' Something like the RELIABILT Primed S4S Spruce Pine Fir Common Board from Lowes would be easy to cut ...

We might only focus on baseboard dusting when we're expecting houseguests (😂) but boy, do we look for ways to make it an easy chore. Household baseboards ... use a dry towel to remove any excess ...