The pods have proved better than cots for sleep-deprived students, reports The Journal.

“If they came to us and they were tired, we stuck them in there,” she said. “If they had a headache, we stuck them in there. If a teacher had high blood pressure, we stuck him in there.”

The sleep pods helped all of them. Of 100 students who used it, 99 were able to return to class within 20 minutes — with tremendous increases in energy and mood, Summers said.