Batch 2 · Now Open

World's most advanced sleep system
for your bedroom.

4 independent temperature zones on each side of the bed.

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F.Inc Backed by F.Inc

See Remster Halo in motion.

Here's how it works.

Falling asleep starts with releasing heat through your head and feet.
A process called vasodilation.
Remster enhances this to improve sleep onset and quality of sleep.

Silhouette of a body lying down showing four temperature zones: head, neck, core and feet
Head
65°F
Keeps the head cool
Neck
102°F
Warms the cervical zone, eases tension and relaxes muscles
Core
70°F
Holds steady, sustains deep sleep
Feet
92°F
Warms for vasodilation, faster sleep onset
Head
65°F
Keeps the head cool
Neck
102°F
Warms the cervical zone, eases tension and relaxes muscles
Core
70°F
Holds steady, sustains deep sleep
Feet
92°F
Warms for vasodilation, faster sleep onset

Runs identically on both sides of the bed, independently.

Peer-reviewed research The science, proven in a clinical study
58% faster to fall asleep with a dual-temperature mattress and warmed neck, versus control nights.
+2.05 °C Wider gap between hand and foot skin and the core, as the body vents heat to begin sleep.
−0.15 °C Drop in core body temperature, the internal switch that starts sleep.
p < 0.001 Sleep-quality gain was statistically significant, under 0.1% odds it was chance.

Randomized study of a mattress with a cool centre, warm edges, and mild neck warming. Remster is built on top of the findings from here.

Haghayegh, S., Khoshnevis, S., Smolensky, M. H., Hermida, R. C., Castriotta, R. J., Schernhammer, E., & Diller, K. R. (2022). Novel temperature-controlled sleep system to improve sleep: a proof-of-concept study. Journal of Sleep Research, 31(6), e13662. https://doi.org/10.1111/jsr.13662

Real Product Demos,
Real Customer Love.

Live in San Francisco

Sumukha Nadig
@sumukhanadig8
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Our journey.

Got somethin to tell you
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Hot sleeper. Cold sleeper. Same bed. Finally solved.
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"Hot sleeper. Cold sleeper. Same bed. Finally solved. 🧊🔥"
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The future of sleep
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"The future of sleep"
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Have you felt it?
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Our latest reel
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Our latest reel
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Remster nightstand beside the bed in a real American bedroom, daytime
Remsternow
Restless movement detected
Core zone cooled 2°F, automatically

Intelligent yet Aesthetic
Nightstand.

Works Offline.

First-person view of someone waking up in bed and checking the sleep stages screen on the Remster app

Personalized insights.

The tracker is integrated in the cover itself, unlocking powerful metrics.

Syncs with your calendar.

Automatic adjustments to ease jetlag / early meetings.

Tomorrow
Flight to NYC
8:30 AM
RiseWise™ Adjustment
Bedtime 10:30 PM 9:30 PM
Alarm 6:30 AM 5:45 AM

RiseWise adjusts your bedtime and wake time automatically the night before an early start,so you land the sleep you need.

Restlessness Heatmap
Movement intensity across the night
11 PM3 AM7 AM
LowHigh
HRV
↑ 8% vs. last night
140ms
Your 7-night average is 132 ms.

Real sleep.
Real results.

Early testers share what Remster has done for them.

0:00 / 0:00
Arihant Bapna
Toronto, Canada
"My wife and I slept for a short amount of time, but during that time we slept really well."
"I like that it gets really cold at night. I used to wake up feeling really hot in my bed before."
0:00 / 0:00
Sumanth Shekar
Knoxville, USA

Technical Specifications

Footprint
Form factorCylindrical, nightstand
DimensionsDiameter 13.4", Height 23.6"
Weight14 kg (30.9 lbs)
Operating Range
Pillow temp limit64.4°F to 102°F (18°C to 39°C)
Core temp limit59°F to 107.6°F (15°C to 42°C)
Feet temp limit59°F to 107.6°F (15°C to 42°C)
Environmental conditions50°F to 95°F (10°C to 35°C), 10–80% RH non-condensing
Acoustic profileQuiet mode: 30 dB | Hot flash mode: 45 dB
Reservoir
Volume1.8 L (0.4 gal)
Regular fluidTap water, refill twice a month
Sensors & Connectivity
EnvironmentTemperature and Humidity
BluetoothBLE 5.0
Wi-Fi2.4 GHz
Controls
ControlsMobile app (iOS and Android), bedside button, Alexa voice control
Power
Input voltage100-240 VAC (universal)
Material
Top layer40% Bamboo, 60% Polyester
Side skirt40% Rayon, 51% Polyester, 9% Spandex
Main coreSF21 TDI Foam
Protective waterproof layer90% Nylon, 10% Polyurethane
WashabilityDetachable top layer, fully machine washable
Dimensions & Weight
Queen60" x 80" (152 x 203 cm), 1.0 kg
King76" x 80" (193 x 203 cm), 1.2 kg
Sensors & Inputs
Integrated sleep sensorPiezoelectric and pressure sensor
Outputs
Side control buttonsZone selection, temperature +/-, snooze
VibrationAlarm and haptic feedback
Cervical Pillow
Dimensions24.5" x 13"
Cervical heating typeGraphene pad with temperature control
Heating threshold102°F (39°C)
Pillow temperature range64.4°F to 102°F (18°C to 39°C)
Night Lamp
MountingSelf-mounting / removable
Power3.5 W
Base / ShapeA19 / E26
White range2200K to 6500K
TypeLED
Voltage5v
Charging Dock
Voltage5v
Current2A
DevicesQi wireless compatible devices
In the Bundle

What you'll get.

Everything you need for 4-zone temperature control

Remster intelligent tower
Nightstand
with integrated lamp & wireless charging
Remster 4-zone bed cover
Bed Cover
Two Remster cervical pillows, one for each side of the bed
2 Cervical Pillows

Batch 2 is now open.

Batch 1 sold out in record time.
Secure your spot in Batch 2 today.

$199

to lock in your Remster today.
$2,700 balance due at ship.
$2,899 total $3,999 retail

Questions, answered.

Yes. Both sides of the bed get independent temperature control. Each side has its own 4 zones that can be controlled separately via the app, so your wife can set her preferred temperatures while you set yours, all from the same bed.

Remster has an embedded sensor woven into the cover itself, no wearable needed. It continuously detects micro-movements, heart rate, and breathing patterns for each sleeper independently. The Left and Right zones are tracked separately, so you and your partner each get their own sleep report every morning.

It's how your body naturally cools down to fall asleep. Blood vessels near your skin,mainly in your hands and feet,widen and release core heat, dropping your internal temperature. Warming your feet accelerates this. It's why a warm bath or warm socks before bed can help you fall asleep faster. Remster does this deliberately, warming the feet zone while keeping your head cool and your core stable, all night, automatically.

Yes. Each of the four zones can be tuned to your preference, or you can let SleepIntelligence set them automatically based on your body signals through the night.

No, not for you. As part of this pre-order, you are permanently exempted from any mandatory subscription required to use Remster. Every feature, including sleep tracking, climate control, and the app, is yours with no recurring fee.

They're completely safe, no need to worry. Remster's sensor is calibrated to human biosignals, so it won't pick up bio-data from pets or young children. The one thing to be mindful of: make sure they don't scratch or chew the cover, as physical damage could create a water leak in the cooling system.

Yes, every Remster comes with a 2-year warranty included. It covers manufacturing defects and hardware failures. It does not cover physical damage, accidental damage, or normal wear and tear.

Yes, absolutely. Pre-orders are fully refundable. You can opt out anytime before the product ships. Just reach out and we'll process your refund, no questions asked.

Yes, in offline mode you can set any temperature profile for all 4 zones. Some intelligence features might still need internet connectivity.