The Qimora Sleep Core transforms your bed into the ideal environment, cooling and heating year-round to support quicker, deeper sleep. This superior rest translates directly to more energy, sharper focus, and peak performance in your daily life.

Qimora Sleep Core
1.249ย € Original price was: 1.249ย €.1.124ย €Current price is: 1.124ย €.
๐ช๐บ Free shipping from EU
Estimated Delivery
Early May 2026
Secured Payment
24 months warranty
Excellent
99.1% would buy again
Qimora Sleep Core
1.249ย € Original price was: 1.249ย €.1.124ย €Current price is: 1.124ย €.
PRE-ORDER OFFER. SHIPS EARLY MAY 2026.
LIMITED STOCK AVAILABLE.
The Sleep Core uses a seamless water-based system beneath your sheets to support your ideal sleep temperature all night, without electricity in your bed.
โ Actively cool or heat your mattress
โ Dual-zone temperature technology
โ No subscription required
โ 24 months warranty
- Sleep-Cool: up to 8ยฐC below room temperature.
- Water Temperature: from 12ยฐC to 55ยฐC
- Dual-Zone:ย Enjoy two separate temperature zones, up to 8ยฐC of temperature difference
- Intelligent Sleep Profiles: Naturally optimizes temperature to support your body’s circadian rhythm
- Quiet:ย under 35dB at 1m; one of Europe’s quietest systems
- EMF Free: Mattress pad is 100% electronics-free, circulating only water
- Subscription-Free: Advanced features; no ongoing costs
- Energy Efficiency: Up to 70% less electricity than running A/C & heaters. Does not replace A/C in hot environments
- Effortless Integration: Simple installation in under 5 minutes on your mattress
COMPATIBILITY
- Secures easily to any mattress from 15cm to 40cm height, just like a fitted sheet
- Tool-free installation. Plug in, add distilled water, and instantly set your temperature
- The Pad requires only a quick wipe, effortlessly ready for your next optimized rest
- Built to last, supporting a maximum capacity of 120kg per thermal zone
IN THE BOX & DIMENSIONSย
- Unit (18cm x 33cm x 26cm)
- Pad (150 x 200cm / 160 x 200cm / 180 x 200cm / 90 x 190cm)
- Quick Start Guide
- EU/CH/UK Power Cable
POWER
- Cooling:ย 220W
- Heating:ย 400W
- Voltage:ย 240VAC, 50/60Hz
MATERIALS
- Pad fabric: 60% microfiber, 40% PE
- Pad filing: 100% microfiber
- Pad waterproof liner: 100% vinyl
SHIPPING
- Free Shipping to EU, UK & Switzerland
- For UK & Swiss customers: we have removed EU taxes from your total price to give you the best possible price. Standard local import duties will simply be collected upon delivery (20% for the UK and 8.1% for CH)
WARRANTY
-
2โyear warranty included
-
Expert European support team available before and after purchase
| Weight | 3 kg |
|---|
-
Overview
The Qimora Sleep Core transforms your bed into the ideal environment, cooling and heating year-round to support quicker, deeper sleep. This superior rest translates directly to more energy, sharper focus, and peak performance in your daily life.
-
Features
- Sleep-Cool: up to 8ยฐC below room temperature.
- Water Temperature: from 12ยฐC to 55ยฐC
- Dual-Zone:ย Enjoy two separate temperature zones, up to 8ยฐC of temperature difference
- Intelligent Sleep Profiles: Naturally optimizes temperature to support your body’s circadian rhythm
- Quiet:ย under 35dB at 1m; one of Europe’s quietest systems
- EMF Free: Mattress pad is 100% electronics-free, circulating only water
- Subscription-Free: Advanced features; no ongoing costs
- Energy Efficiency: Up to 70% less electricity than running A/C & heaters. Does not replace A/C in hot environments
- Effortless Integration: Simple installation in under 5 minutes on your mattress
-
Specs
COMPATIBILITY
- Secures easily to any mattress from 15cm to 40cm height, just like a fitted sheet
- Tool-free installation. Plug in, add distilled water, and instantly set your temperature
- The Pad requires only a quick wipe, effortlessly ready for your next optimized rest
- Built to last, supporting a maximum capacity of 120kg per thermal zone
IN THE BOX & DIMENSIONSย
- Unit (18cm x 33cm x 26cm)
- Pad (150 x 200cm / 160 x 200cm / 180 x 200cm / 90 x 190cm)
- Quick Start Guide
- EU/CH/UK Power Cable
POWER
- Cooling:ย 220W
- Heating:ย 400W
- Voltage:ย 240VAC, 50/60Hz
MATERIALS
- Pad fabric: 60% microfiber, 40% PE
- Pad filing: 100% microfiber
- Pad waterproof liner: 100% vinyl
-
Shipping & Warranty
SHIPPING
- Free Shipping to EU, UK & Switzerland
- For UK & Swiss customers: we have removed EU taxes from your total price to give you the best possible price. Standard local import duties will simply be collected upon delivery (20% for the UK and 8.1% for CH)
WARRANTY
-
2โyear warranty included
-
Expert European support team available before and after purchase
-
Additional information
Weight 3 kg
The Sleep Core Benefits
Research shows that optimizing your sleep temperature leads to:
Deeper Sleep
Continuous temperature regulation prevents mid-night wakeups, helping you achieve longer, uninterrupted phases of deeper sleep.
Boosted HRV
Optimal thermal comfort reduces cardiovascular strain at night, naturally improving your Heart Rate Variability (HRV).
Accelerated Muscle Recovery
Targeted cooling soothes physical fatigue and reduces post-workout fatigue, promoting faster and more efficient muscle recovery.
Sharper Cognition
Uninterrupted, high-quality rest clears daily brain fog, significantly improving your memory, focus, and overall cognition.
Quicker Fall Asleep
Dropping your core temperature signals your brain that itโs bedtime, helping you fall asleep noticeably quicker.
Aligned Circadian Rhythm
Mimicking natural nighttime temperature drops perfectly synchronizes your biological clock to support a healthy circadian rhythm.
Deeper Sleep
Continuous temperature regulation prevents mid-night wakeups, helping you achieve longer, uninterrupted phases of deeper sleep.
Boosted HRV
Optimal thermal comfort reduces cardiovascular strain at night, naturally improving your Heart Rate Variability (HRV).
Accelerated Muscle Recovery
Targeted cooling soothes physical fatigue and reduces post-workout fatigue, promoting faster and more efficient muscle recovery.
Sharper Cognition
Uninterrupted, high-quality rest clears daily brain fog, significantly improving your memory, focus, and overall cognition.
Quicker Fall Asleep
Dropping your core temperature signals your brain that itโs bedtime, helping you fall asleep noticeably quicker.
Aligned Circadian Rhythm
Mimicking natural nighttime temperature drops perfectly synchronizes your biological clock to support a healthy circadian rhythm.
Setup the Sleep Core in less than 10 minutes
Step 1
Position the Pad on your mattress and secure the elastic straps around the corners.
Step 2
Cover the Pad with your usual bedsheet or bedspread.
Step 3
Ensure the connection tubes are free of tangles and are not twisted.
Step 4
Place the unit beside the bed, leaving at least 15 cm of clearance on all sides to allow for proper air circulation.
Step 5
Connect the tubes to the unit by matching the colors on the tubes to the corresponding connectors on the device. IMPORTANT: Ensure the tubes are not kinked once connected.
Step 6
Remove the cap from the Unit, slowly fill the unit's reservoir with distilled water, and plug the power cord into a grounded electrical outlet.
Step 7
Press the power button to turn the unit on.
Step 8
The pump will begin to push water into the Pad. When the reservoir empties, an alarm will sound and the E3 code will appear. When this happens, refill the reservoir.
Repeat this procedure until the alarm stops and the E3 code disappears.
Everything you want to know.
Frequently Asked Questions
Is it certified?
Yes. The Qimora Sleep Core is CE and UKCA certified.
How loud is it?
The unit produces low-level white noise of approximately 35 dB, measured at 1 metre. Most users describe it as similar to a quiet fan in the background.
Does it change how my mattress feels?
Minimally. The thermal pad makes a negligible difference. Most users describe the surface as around 5% firmer โ and 99% report they cannot feel the tubing once they lie down.
How often does it need maintenance?
Very little. Replace the distilled water every 6 months or so, and occasionally wipe the unit to remove dust. That's it.
Does it replace air conditioning?
It can complement your A/C by helping you stay comfortable at a higher room temperature setpoint, which may reduce how often your A/C runs. The Sleep Core uses a maximum of 210W while cooling โ compared to 500โ1,500W for a typical room A/C unit. We don't recommend it as a full replacement for A/C on very warm nights.
Is there electricity in the pad?
No. Temperature is adjusted exclusively via water flow. The pad contains no electrical components of any kind.
Does it need an app or Wi-Fi?
No. Qimora is fully offline. No app, no account, no wireless connection of any kind.
Is it a medical device?
No. Qimora is not a medical device and makes no clinical claims.
What if the pad gets stained?
The pad cover is waterproof. If it becomes stained, replacement covers are available at a fraction of the full product price.
Is there a subscription?
No. Never. Qimora is a one-time purchase with no ongoing costs.
