Our Black Large Flat Seat ( 8 3/4" x 17") is made from vulcanized black rubber and includes galvanized A-bracket hardware. The Black Small Flat Seat (6 1/4" x 17") is also made from vulcanized black rubber but includes no bracket hardware. Both flat seats are only available only in black and swing chain is not included.
Our Green and Blue Flat Seats (9 1/2" x 20") are made from HDPE and include galvanized hardware. Swing chain is not included.