Harry Gestetner, founder of Orion Sleep

harry gestetner
founder & ceo

The problem

It started with his own health

Harry Gestetner put work first and sleep second. When his health forced him to reconsider, he tried supplements, specialists, diets, and wearables. He learned a lot about his sleep. None of it helped him sleep.

Early Orion prototype wiring taped to a workbench

SLEEP COVER TESTING
SAN FRANCISCO HQ

The insight

A clearer direction

Conversations with sleep experts kept bringing him back to temperature. Your bodies’ core temperature needs change through the night.

Orion Sleep System units on the production line

TOWER TESTING
SAN FRANCISCO HQ

The solution

That became Orion Sleep

We’re building a smart cover that adjusts your temperature throughout the night, helping create the conditions for better sleep.

We're not chasing another metric. We're building the one thing that actually changes how you sleep.

our mission

Increase the total number of minutes slept. For everyone.

118,003,942++

minutes slept on an orion

More minutes asleep
starts with temperature

Body temperature is the #1 controllable component of sleep quality.

Dr. Michael Breus, Ph.D.

Dr. Michael Breus, Ph.D.

Chief Sleep Officer at Orion

After decades of research, I can tell you the fastest path to better sleep isn't a supplement or a routine, it's understanding what your body temperature is doing between midnight and 5 AM.

Two zones
Two Temperatures

Each zone on Orion has its own temperature control and sleep tracking. You sleep cold while your partner can sleep hot.

Run Hot?

Set Orion to a comfortable cool. No more feeling hot and sweaty.

Master Bedroom cool zone — set to 52°F, currently 110°F

Run Cold?

Slip into a warm bed. Orion Intelligence can cool you later in your sleep.

Guest bedroom warm zone — set to 113°F, currently 90°F

Hot Flashes?

Set Orion to cool your side fast. Fall back asleep without flipping the pillow.

Master Bedroom — active rapid cooling at 21:06

This line is your body temperature

Visualize how your body temperature evolves, and how Orion learns to adapt to your temperature profile.

Day 1
Line illustration of the Sleep Test patch

Take the Sleep Test

Get a comprehensive body temperature report.

Day 2
Line illustration of the Orion sleep system

First Night With Orion

Your Sleep System is pre-programmed with your results.

Day 3
Line illustration of Orion Intelligence

Orion Intelligence Takes Over

Orion Intelligence continues to learn and adapt to your temperature profile every night.

Everyday

You sleep smarter,
not longer

Better sleep starts today

Try the Orion Sleep System and join millions of minutes of better sleep.

Orion sleep system