A cushion with broad and thin air cells from Roho Harmony, used for plane trips, in the car, and at the movies. The cushion has a specially sewn cover with anti-slip material pasted to the bottom.
The cushion is easy to bring along.
The user’s mother (cushion cover)
Permobil, permobilus.com (cushion), last checked April 2017
This tip is from 2010