Mustang One-Piece/2-Up Squareback Seat - Double Diamond - Black Stitch - FXBR '23-'25763566928 Product Description The Squareback seat delivers an updated style to a classic look Low cut driver bucket rises to meet the squared off passenger section, offering good back support The generous passenger seat width gives great support for 2 up riding while maintaining a sporty look Hand sewn cover features a stitch pattern to match bike aesthetic Mustang's proprietary controlled density foam formula requires no breaking in and retains shape