Conformax™ Travel Seat CushionKey features include: Made in the U. S. A. CONFORMAX gel foam technology means better comfort than gel or foam alone Low profile comfort guarantees perfect body conforming fit to the users anatomy ensuring all day, pain free sitting comfort (1. 5" thick with of Ultrasoft viscoelastic Ultragel cast directly onto 1" of Ultravis foam) Cover options include: Standard: lycra neoprene, stretchable, body conforming fabric *our softest cushions available