Flip the seats down, and look to where the seat connects to the plastic of the interior. There;s a black clip there you can pull out with some pliers. Take both sides out. To remove them, then push them towords the outside, then pull up one it's free of the center brace.
To get the bottoms, unbolt a 12mm bolt that's on the passenger side of the car that holds a metal loop that's connected to the seats. Now, to get the seats out, just wiggle them a bit while pulling up, and after it pulls out a bit, tilt the seat towords the front and pull out some more. Should pop out with only a little wiggling.