Honeycomb Step-Up SeatEach seat combines a Gel-Core™ interior and Ultra-Foam™ to create a foam with an optimal balance of compression and resilience for a performance-oriented seat Ultra-Foam’s unique molding process creates an element-resistant, self-skinning foam that is sealed from water and enhances the seat's durability as well as comfort Co-molded Gel-Core is the largest comfort advancement in motorcycle seating since the creation of motorcycle suspension Honeycomb pattern incorporates modern geometry in a stylish seat cover High lumbar area keeps you locked into the seat Installs easily with all necessary mounting hardware and instructions included Designed and made in the USA 7-1/2" (17.78 cm) lumbar support.