Sleep data, made legible & beautiful.

Sleep Stacks

Stacked each night's stages so the whole week reads as one rising rhythm.

(SWIPE)1 WEEK
8PM
9PM
10PM
11PM
12AM
1AM
2AM
3AM
4AM
5AM
6AM
7AM
8AM
MonTueWedThuFriSatSun
JUL 8—14
WEEK 28 · 6 OF 7 NIGHTS
86%
Light
Deep
REM
Awake

Hypnogram

One night top to bottom — the clinical view, made calm enough to read.

Awake
REM
Light
Deep
10PM11:30PM1AM2:30AM4AM5:30AM7AM8:30AM10AM11:30AM
Light52%4h 04m
REM22%1h 43m
Deep18%1h 24m
Awake8%38m
Sleep
efficiency
88EFF
14-day sleep challenge with

Drew each bedtime as a current, so the nightly reset reads as a settling.

Your Sleep River
When you slept across the challenge — compared to your ideal window
BASELINECHALLENGE8 pm9 pm10 pm11 pm1 am2 am3 am4 am5 am6 am7 am9 am10 am11 am12 amAM8 amAMAPRILMAYJUNE
How You Changed
9 / 9signals improved
HRV variability
how much your HRV varies night to night
4%→4%
BASELINECHALLENGE8%4%1%APRILMAYJUNE
The variability in your HRV decreased across the challenge, which may reflect a more stable day-to-day nervous system response if the trend holds.

A serious at-home assessment across the full system

Absolute Rest looks across the factors that often interact in underperforming sleep. The aim is not to treat every input as equal, but to sort the full picture well enough to find what matters most.

Onboarding

The real connect flow, night to dawn — click through it end to end.

Tell us about yourself

Ready to stop guessing?

Start with a consultation. See if we're the right fit.