Climate bedding
Cool at midnight.
Warm by dawn.
A fitted sheet that sets its own temperature, and a full bed of cool-touch layers to go with it. No pad, no tower, nothing on your wrist.
- 100 nights to try
- Full–Cal King sizes
- Machine-washable covers
Two sides, two climates. Duo lets each sleeper pick their own setting.
Looks like bedding. A soft knit sheet with a quiet unit tucked beside the bed.
Built for real mattresses. Deep pockets fit up to 16″ with a snug elastic edge.
Free returns. If it isn't right after 100 nights, we pick it up.
The collection
Everything for a better-tempered bed.
Climate system
Climate system
Bedding
Bedding
Bedding
Bedding
Sleep extra
Sleep extra
The complete bed
Build the whole bed, save 10%.
Pair any climate system with the Coolweave Sheet Set and Cloudline Comforter. The discount applies automatically in your cart.
- Duo Climate System $239.70
- Coolweave Percale Sheet Set $164.85
- Cloudline All-Season Comforter $199.75
How a night goes
Set your rhythm once. The bed handles the rest.
9:30 pm
Pre-cooling to 68°F
While you brush your teeth, the sheet brings the bed to your chosen temperature, so it feels right the moment you get in.
Compare climate systems
One sleeper or two?
| Feature | Duo Climate System $239.70 | One Climate System $219.80 | Coolweave Sheet Set $164.85 |
|---|---|---|---|
| Active cooling and warming | Yes | Yes | Passive cool-touch |
| Independent sides | Two zones | One zone | — |
| Bedtime pre-cool | Yes | Yes | — |
| Gentle warm wake-up | Yes | Yes | — |
| Non-wearable sleep trends | Both sleepers | One sleeper | — |
| Machine-washable | Cover | Cover | Whole set |
| Best for | Couples who disagree on temperature | Solo sleepers and hot sleepers | A cooler bed with no electronics |

Made to be touched and washed
Soft knit on top. Quiet engineering underneath.
The cover zips off and goes in a normal wash. Thin, flexible channels sit inside the layer, so you feel fabric, not tubes. The small bedside unit runs near-silently and tucks out of sight.
- Cover
- Tencel™ lyocell knit
- Range
- 55–110°F
- Pocket depth
- Up to 16″
- Noise
- Under 30 dB
Try it at home
A hundred nights to decide.
Sleep on it through a full change of season. If it isn't for you, we'll arrange a free pickup and a full refund.
- Free shippingOn US orders over $150. $9.95 flat under that.
- 100 nightsYour trial starts the day it arrives.
- Free returnsWe schedule pickup. No repacking required.
- 2-year warrantyOn every climate unit and cover.
Questions
Good to know.
Does it replace my fitted sheet?
Yes. The climate layer fits like a fitted sheet. You can put a regular flat sheet and duvet on top as usual.
Will it fit my mattress?
Our deep pockets fit mattresses up to 16 inches with a snug elastic edge. Sizes run Full, Queen, King and California King.
Do I need to wear anything?
No. Sensing happens beneath the sheet. Sleep trends are there in the morning if you want them, and easy to ignore if you don't.
How do I wash it?
Unzip the cover and machine wash cold on gentle. Sheets, pillowcases and the comforter are fully machine-washable.
What if it isn't right for me?
Return it within 100 nights for a full refund. We'll arrange a free pickup.