SMALL CHANGES. BETTER NIGHTS.
Make room
for better sleep.
Less guesswork. More rest. Discover simple ways to improve your nights, with sleep science you can actually use.

before your head hits the pillow.
YOUR FIRST SMALL CHANGE
What’s getting in
the way of your rest?
Start with the part of your night you can change.
Choose one to get a practical starting point.
Find your comfortable cool.
Start with one lighter layer of bedding. Notice whether you wake feeling hot or cold before changing the whole room.
- Change one layer, not everything at once.
- Keep a note of comfort when you wake.
- Adjust again based on your own experience.
Try this in the room planner →
A starting point for adults, not a diagnosis or a sleep score.
UNDERSTAND YOUR NIGHT
Give your body
a clearer signal.
Your internal clock responds to light and darkness. The contrast between an active day and a quieter evening helps set the scene for rest.
Meet your body clockBased on NHLBI’s sleep/wake guidance ↗
Seek daylightDaytime
Stay activeEvening
Lower the lights
The shape is conceptual. Your timing depends on your schedule and body clock.
A LITTLE SCIENCE, MADE VISIBLE
Your afternoon coffee
can linger into the night.
Explore how timing changes the amount remaining.
This is an estimate, not a prediction of your sleep.
Check the label: cup sizes and caffeine content vary.
An earlier bedtime is treated as the following day.
Five hours is a population average. Individual clearance can fall outside this slider’s range.
What the research tells us29 mg remaining
A simple half-life model for one drink. It does not account for earlier drinks, absorption, medications, pregnancy, or individual sensitivity. Model background ↗
THE SLEEP JOURNAL
Good questions.
Grounded answers.
ONE NIGHT AT A TIME
You don’t need a perfect routine.
Just a useful place to start.
Choose one change. Notice how it feels. Keep what helps.