Like a bicycle or a horse

RIDABLE

You might take a seat and steer one of these to get where you're going.

The clue "Like a bicycle or a horse" hints at something you can ride. Both a bicycle and a horse are things you sit on and control to move from place to place, so the answer is "RIDABLE." The word combines "ride" with the suffix "-able," meaning capable of being ridden, which fits perfectly. It’s a straightforward definition without any hidden wordplay.