Customer stories
“I sleep days and my partner sleeps nights” — Marcus's story
Marcus works twelve-hour night shifts at a city hospital and sleeps from 9am to 4pm. His partner works standard hours. For two years, their thermostat was a constant negotiation — and Marcus was losing it in summer, when his bedroom sat several degrees warmer than at night.
The problem
“Daytime sleep is already fragile. Blackout blinds fixed the light. Earplugs fixed the street. But I'd still be awake by 12:30 every day, sweating, and then I'd never get back into deep sleep before my alarm.”
Air conditioning was not viable — the flat has no unit, and a portable one meant running a hose out of the bedroom window they had just sealed up for blackout.
What changed
“The difference was that it cools my side, not the room. My partner comes to bed at 11pm to a normal-temperature bedroom. I get airflow under the duvet from 9am. Nobody's compromising.”
He runs it on the lowest speed all sleep. “I genuinely can't hear it over the earplugs, and even without them it's less noise than the fridge.”
The result
“I stopped waking at 12:30. That's it, really — that's the whole review. I get five, sometimes six unbroken hours instead of three plus a scramble. On a night shift, that's the difference between coping and being good at your job.”
- Uninterrupted daytime sleep went from ~3 hours to 5-6 hours
- No change to the shared bedroom temperature
- Battery covers a full sleep block with no cable across the room
The takeaway
Shared beds rarely share a thermostat preference. Personal, directed cooling sidesteps the argument entirely.