Dreamora Luna runs chilled water through your half of the bed, so you stop kicking off the covers all night and their side stays exactly the way they like it. No subscription. No $2,600.
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$399.99 MSRP · Save $200.00 today (50% off)
Introductory launch price. MSRP is $399.99 at retail.
The 2 AM ritual
You drift off fine. Then you surface around 2:17 AM in a warm, damp patch, kicking off the duvet and pulling it back a minute later, flipping the pillow to the cool side for the sixth time. The person next to you is sleeping perfectly still and cool, while your side feels like a tropical swamp.
By morning you are foggy and reaching for the third coffee before you have answered a single email. And this has been the routine for years.
You have already tried the obvious things. Cranking the AC until your partner freezes and the bill climbs. Gel pillows that go warm in twenty minutes. "Breathable" sheets that breathe about as well as the last set. A fan pointed at the bed that just moves warm air around.
There is a reason none of it worked. Every one of those was trying to cool the room. Your problem was never the room.
Why the room is the wrong target
Body heat collects at the surface you are lying on. The mattress and sheets hold it against you like a warm sponge. Air conditioning cools the air around that pocket of heat, but it barely reaches the surface under your back. A fan just pushes the warm air sideways. The hot layer you are actually sleeping on stays hot.
The only thing that fixes a too-warm bed is pulling heat out of the surface itself. That is what water is good at. Water carries heat away far faster than air, which is why Luna circulates chilled water through the pad instead of blowing air at you. The surface stays genuinely cool, not just breezy.
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What the research actually says
We are not going to pretend a cooler bed is a miracle. What the research is consistent on is simple: most people rest better when they are not too hot. Luna's job is exactly that, to keep your side cool and dry.
The body naturally cools down in the evening, and that drop in temperature is one of the signals associated with the start of sleep.1
In a long-term study of older adults at home, sleep was most efficient at bedroom temperatures around 20 to 25°C (68 to 77°F), with roughly a 5 to 10% drop in sleep efficiency as the room warmed from 25°C to 30°C.2
In research on older adults, warmer conditions have been linked to more disrupted sleep, with the effect reported as larger for women and for older adults.3
Early research on cooling mattress systems suggests that helping the body shed heat at night may support the natural evening temperature drop, though this is an emerging area and the studies so far are small.4
None of these studies tested Luna. They describe the general relationship between temperature and sleep. Luna is a comfort product. It keeps your side of the bed cool. That is the whole promise.
1. Harding EC, Franks NP, Wisden W. "The Temperature Dependence of Sleep." Frontiers in Neuroscience, 2019. PMID 31105512
2. Baniassadi A, et al. "Nighttime ambient temperature and sleep in community-dwelling older adults." Science of the Total Environment, 2023. PMID 37474050
3. Boateng GO, et al. "Increasing ambient temperature disrupts sleep and impairs cognitive function among older adults." Research Square preprint (not peer-reviewed), 2024. rs-4298695
4. Herberger S, et al. "Enhanced conductive body heat loss during sleep increases slow-wave sleep and calms the heart." Scientific Reports, 2024. doi:10.1038/s41598-024-53839-x
We compared the leading bed coolers
Ranked on real cooling, ongoing cost, noise, and how much fuss they are to live with. We tried to be fair to every option. The dealbreakers speak for themselves.
"The crowd-funded challenger that beat its goal 3.6x."
Best overall value.
"The premium pick, if money is no object."
Best if budget is no object.
"The established water-cooling option."
The established name.
"The air-based budget pick."
Budget air option.
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What people are saying
Real cooling, no subscription, your side only. Here is what early owners keep coming back to.
I run hot, she's basically a lizard who wants it 75. Now my side stays cool and her side stays exactly how she likes it. First time in years nobody's mad at bedtime.
I had the $2,600 one in my cart, saw the monthly fee on top, and closed the tab. Paid once for this, no app holding my own bed hostage, and my side gets genuinely cool.
For years I'd wake up damp around 2, flip the pillow, kick the covers off. Now I stay comfortable straight through and wake up way less groggy.
I wake to a dripping faucet two rooms away, so I was sure it'd bug me. It's a low hum I stopped noticing by night two. Knocked one star wishing the lowest setting were even quieter, but it's a non-issue now.
I'm not a tech guy. Filled the tank, laid the pad on the mattress, plugged in the tower. No app account, no troubleshooting. My side was cool by the time I got back in bed.
My worry was waking up in a cold bed because of his gadget. It genuinely only cools his half. My side stays warm and normal, like nothing's there.
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Head to head
The same systems from the ranking, side by side on the things that actually change your night, and your bill.
| Dreamora Luna | Eight Sleep | ChiliSleep / Sleepme | BedJet | |
|---|---|---|---|---|
| Cooling method | Chilled water | Chilled water | Chilled water | Forced air |
| Subscription required | No | Yes | No | No |
| Typical price | $199.99 | ~$2,649+ | ~$1,099 | ~$549 |
| Refill frequency | About twice a month | Frequent | Frequent | N/A (air) |
| Noise | Low | Low | Medium | High (fan) |
| Cools one side independently | Yes, your side | Yes, both sides | Yes, dual zones available | Add-on |
| App required | No | Yes | No | No |
Competitor prices are approximate current US figures for comparison and may vary by size and promotion.
Do the math
The sticker price is only half the story. The premium smart-bed costs more every single month you own it. Luna costs nothing after the day it arrives.
You keep roughly $3,000 over three years. Same chilled-water cooling on your side. None of the Silicon Valley tax.
Competitor figures are approximate current US pricing and membership terms, for comparison only.
✓ 100-night trial✓ Free shipping✓ 3-day delivery✓ No subscription
Why Luna wins
Chilled water cooling
Water carries heat away far better than air. Luna chills water and circulates it through the pad, so the surface you sleep on stays genuinely cool instead of just breezy. It is cooling you can feel under your back, not a fan pointed at the blanket.
Two-sided pad
One side is breathable mesh for maximum airflow and chill. Flip it over for a softer, cushioned knit. Same pad, two feels, depending on the kind of night you want.
Cools your side only
Luna chills only your half of the bed. So a hot sleeper and a cold sleeper can finally share one mattress without a nightly thermostat standoff. Your side is cool. Their side is exactly how they like it.
"My biggest worry was waking up in a cold bed because of his gadget. It genuinely only cools his half. My side stays warm and normal."Diane F., 52 — sample review, replace before launch
Low maintenance
The large tank means you fill it to the MAX line, press the button, and forget about it for a couple of weeks. No daily fuss and no chasing filters, the way evaporative coolers make you refill every few days.
Quiet operation
A low-noise pump and two fans keep Luna in the background. On low it is close to silent. Turn it up and it settles into a gentle, even white noise, the steady kind, not a rattling fan. Set it with the remote or the top dial and leave it.
Smart night features
A gradual sunrise light eases the room brighter in the morning instead of a jarring alarm. A soft, color-adjustable night lamp keeps things calm if you get up in the dark. And a sleep timer means it runs only as long as you want it to.
What's in the box
No add-ons to buy and nothing extra to order. You get the Luna unit, the two-sided pad, the water tank, the hoses and clamps, the wooden legs, the remote, batteries and the power adapter. Open it, set it up, sleep cooler the same night.
✓ 100-night trial✓ Free shipping✓ 3-day delivery✓ No subscription
Try Dreamora Luna in your own bed, on your own sheets, through your own restless nights. If your side does not feel the way you hoped, send it back any time in the first 100 nights for a full refund. No restocking fee, no interrogation, no catch. The only thing you risk is one more warm night without it.
✓ 100-night trial✓ Free shipping✓ 3-day delivery✓ No subscription
Good to know
Luna circulates chilled water through your side of the pad for as long as it is running, so your half stays cool and dry instead of damp and sticky, while your partner's side stays exactly as warm as they like it.
The pad lays on top of your existing mattress, under your fitted sheet, and is sized to cover one side of standard bed sizes. You keep the bed you already own. Luna just cools your half of it.
On low settings Luna is close to silent. Turn it up and it settles into a steady, gentle white noise rather than a rattling fan. Most people set it and leave it running all night without thinking about it.
No. Luna cools only your side of the bed. Your partner's side stays at room temperature, which is the whole point for couples where one runs warm and the other runs cold.
Luna runs as a closed water loop, so water stays in the system rather than pooling on your bed. Use clean or distilled water as the guide suggests, and give the tank an occasional rinse. It is the same easy upkeep as any water-based cooler, just less of it because you refill only about twice a month.
Never. No membership, no app paywall, no locked features, no hidden fees. You buy it once and it is yours. That is one of the biggest differences between Luna and the premium smart-bed systems.
Orders ship free within the US with tracking, and most arrive within about three days of dispatch. If it is not right for you, you have 100 nights to start a return for a full refund, with no restocking fee.
Dreamora Luna comes with a full manufacturer warranty against defects, so if something fails on our end we make it right. [Confirm exact warranty length before launch.]
✓ 100-night trial✓ Free shipping✓ 3-day delivery✓ No subscription
Why we built Luna
We built Dreamora Luna because one of us slept hot for years while the other buried themselves under blankets, and every existing fix wanted thousands of dollars and a monthly bill to match. So we made a cooling pad that does one job honestly: chilled water, one side of the bed, a fair price you pay once. More than 360% of our Kickstarter goal came from people who were tired of the same thing, which told us we were not the only ones. We are a small brand, so we would rather earn your trust with a 100-night trial than a marketing budget.
Why so much cheaper? No retail markup, no investor tax, no membership to fund. You pay for the hardware, that is it.
✓ 100-night trial✓ Free shipping✓ 3-day delivery✓ No subscription
Dreamora Luna. Comfort cooling for your side of the bed. No subscription, no hidden fees.