Conformax™ Car Seat Back CushionKey features include: Size: Length 20" x Width 16" x Thickness 1. 5" Made in USA Adjustable for most rider seat combo gel cushion for cars Proprietary CONFORMAX gel on foam technology means better comfort than gel or foam alone Low profile comfort. Only 1 1 2" thick with " ULTRAGEL gel cast directly onto one inch of high performance seating foam guarantees perfect body conforming fit to the user's anatomy ensuring all day, pain free comfort. Durable,