The seat combines a Gel-Core interior and Ultra-Foam that creates a foam that is a perfect balance of rigidity and user compliance. Ultra-Foam unique molding process creates an element-resistant self-skinning process that seals the foam from water and enhances the seat's durability as well as comfort. The Co-molded Gel-Core is the largest comfort advancement since the creation of the suspension. If you are looking for the ultimate performance upgrade, look no further. Installs easily with all necessary mounting hardware and instructions included. Fitment for 2018-2019 Harley Deluxe FLDE, Softail Slim FLSL, Street Bob FXBB, Heritage Classic FLHC/FLHCS. Made in the USA. Driver and passenger seats have Lattice Stitching.