The seat includes a two-stage gripper cover with double-stitched, taped seams assembled on seat base with brackets Seat base is composed of nylon, making it lighter and stronger than the stock polypropylene base Seats are completely assembled and ready to use without changing hardware Water-resistant, closed-cell foam to reduce foam breakdown Not recommended for use with oversized tanks Replacement for OEM seat. SEAT ST-SX/EXC/SXF
