Cascade Designs First Class Travel Seat.
Does your travel itinerary include planes, trains, automobiles or even ferries? The bottom of the First-Class Travel Cushion features anti-slip fabric that keeps the cushion in place, no matter how jarring the ride. Its ergonomic shape, curved rear edge and variable density foam core provide welcome relief for your Ischial (seat) bones. A self-inflating design provides one-hand adjustment for varied weights. It packs small, rolled or flat, making it easy to bring along.

Dimensions: 10" L x 13" W x 10" H
Weight: 0.25 lb.