encushion
/ɛnˈkʊʃən/Definitions
1. verb
to provide with a soft cushion or padding, especially for comfort during travel or sitting
“The airline crew worked hard to encushion the passengers’ seats with extra pillows.”
2. noun
the act of providing or state of being cushioned, especially for comfort
“The encushion of the car seat made the long drive more bearable.”