cushy

непыльная работа

Refers to a position of employment that is very easy and comfortable, often with good pay and little effort required.

Легкая и удобная работа с хорошей оплатой и небольшими обязанностями.

уютный матрас

Describes a mattress that is particularly soft, thick, and comfortable.

Мягкий и удобный матрас.