Springfield Pro Stand-Up Seat - BlackPro Stand Up Seat Black Bicycle Style Seat Comes With Foam Padding Covered In Marine Grade Vinyl. Plastic Substrate; No More Wood To Rot Out! Compact Design Allows For More Room When Standing Up To Fish. Whether You Sit Or Lean Against This Seat, It Provides Comfort And Stability. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information