Basically what the title says.
S14 seat is a base model, so all one color. $60?
S13 seat is two-piece SE model. $25?
Pic of the S14 seat:
here
I'm in NorCal near SFSU.
I can meet up with you, but really dont have anywhere to show the seats off.
P.S.: Please PM me, as I forget where I post often.