Take the seat to an upholsterer and have get a quote for having a new cover put on. Just about anyone doing boat seats and that kind of thing should be able to help you out with that.
And good first-bike choice!
Dragging knee is for the track, and dragging tail is for the lot. --Kane Friesen
When you're in a car, you're watching a movie; when you're on a bike, you're in the movie. --Robert Pirsig
Identity theft is not Fun