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.

Grounded in research. Made for real life.
A quiet bedroom with linen bedding, warm lamps, and a window overlooking blue-hour dusk
A LITTLE LESS STIMULATIONYour night starts
before your head hits the pillow.
Start with the essentials01 A room that feels right02 A rhythm you can keep03 Space to wind down

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.

TONIGHT, TRY THISStart without spending

Find your comfortable cool.

Start with one lighter layer of bedding. Notice whether you wake feeling hot or cold before changing the whole room.

  1. Change one layer, not everything at once.
  2. Keep a note of comfort when you wake.
  3. Adjust again based on your own experience.
Make your bedroom work for you

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 clock

Based on NHLBI’s sleep/wake guidance ↗

THE RHYTHM OF A DAYIllustrative, not a measurement
An illustration of the shift from daylight toward a darker evening
Morning
Seek daylight
Daytime
Stay active
Evening
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 us
ESTIMATED AT BEDTIME

29 mg remaining

9 hours later
Estimated caffeine remaining over timeWith 100 milligrams at 2 PM and a five-hour half-life, approximately 29 milligrams remain at 11 PM.100%50%0%Drink6 hours12 hours

A simple half-life model for one drink. It does not account for earlier drinks, absorption, medications, pregnancy, or individual sensitivity. Model background ↗

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.

Open your seven-night notebook