Convenience

noun

1. The quality of being suitable to one's comfort, purposes, or needs.

   "the convenience of living near shops, schools, and libraries."

2. Personal comfort or advantage.

   "services that promote the customer's convenience."

3. Something that increases comfort or saves work: synonym: amenity.

   "household conveniences such as a washing machine, an electric can opener, and disposable diapers."

4. A suitable or agreeable time.

   "Fill out the form at your earliest convenience."

5. A lavatory.