Feel it the moment you slide in.
Cool to the touch, impossibly smooth — like the cool side of the pillow, everywhere. Bamboo breathes with you, so you drift off and stay asleep.
Three reasons hot sleepers switch
Sleeps up to 3× cooler
Bamboo viscose wicks heat and moisture away instead of trapping it — up to 3× cooler than cotton (Bamboo Is Better testing), so the top sheet never turns into a sauna.
Silk-soft, gets softer
A naturally smooth fiber with none of the heavy, hot hand of cotton — and it softens with every wash.
Naturally cleaner
Naturally hypoallergenic and breathable, grown with ~70% less water than cotton. Kind to sensitive skin and the planet.
Made for the way you sleep
Hot sleepers
Anyone who wants a breathable layer to push off and pull back through the night.
Top-sheet-only sleepers
Skip the duvet most of the year and live under a single cool layer.
The à la carte builder
Replacing one worn-out piece, or building a bed exactly to taste.
Allergy-prone
Sensitive to dust mites, chemicals, and synthetic blends.
Comfort seekers
After a hotel-soft, silky drape — without the hotel price tag.
Just the flat sheet
The top layer — on its own. Viscose (rayon) from bamboo in a buttery-soft sateen weave: breathable, moisture-wicking, and naturally gentle on sensitive skin. Generously sized for full coverage and easy layering, in a range of serene colors.
Generous coverage, silky drape
Cut generously for a full tuck-in and easy layering, with a smooth sateen drape that stays cool against the skin. Breathable and moisture-wicking, it moves heat and humidity away as you sleep — and gets softer with every wash.
Buttery-soft, naturally cool
Woven from 100% viscose (rayon) from bamboo in a smooth, buttery-soft sateen weave — the close, lustrous finish that gives these sheets their cool, silky hand. Lightweight and breathable, the fabric moves heat and humidity away as you sleep, so it sleeps up to 3× cooler than cotton (Bamboo Is Better testing). Naturally hypoallergenic and gentle against sensitive skin.
STANDARD 100
Tested safe against your skin
Every set is independently tested for 100+ harmful substances under the OEKO-TEX® Standard 100. Certificate available on request.
Questions, answered
What makes this sheet cooling?
Our Signature flat sheet is woven from breathable, moisture-wicking bamboo viscose, so it moves heat and humidity away from your skin as you sleep instead of trapping it the way cotton can. In our own testing it sleeps up to 3× cooler than cotton — made for the body that runs hot.
Is this just the flat sheet?
Yes — this is a single flat sheet, sold à la carte in your exact size. No fitted sheet or pillowcases are included. It's the top layer on its own: perfect for replacing a flat sheet that wore out before the rest of your set, or for buying just the piece you actually need.
What size should I choose?
Our flat sheet is generously cut for full coverage and an easy tuck-in across every standard size. Just match your mattress size — check the size guide for exact dimensions before you order.
What if it's not right for me?
Sleep on it for 60 nights. If it's not your favorite sheet, send it back for a full refund — returns are free, with no restocking fee. The whole point of the 60-night sleep trial is to let you decide in your own bed, not in a store.
How fast does it ship, and is shipping free?
Shipping is free on orders over $100 within the continental US. Orders to Alaska, Hawaii, and international destinations are calculated at checkout. Most orders ship within about one business day, with 3 to 5 days in transit after that.
Is it safe and free of harmful chemicals?
Yes. Our Signature bamboo is OEKO-TEX Standard 100 certified, which means the fabric has been independently tested for harmful substances. The bamboo viscose is also naturally hypoallergenic and gentle against sensitive skin.
How do I care for it, and is it guaranteed?
Care is simple: machine wash cold on a gentle cycle, tumble dry low or hang to dry, and skip bleach, fabric softener, and ironing. It's backed by a 3-year warranty that covers manufacturing defects — including pilling under normal care — with a replacement.
Why did my bamboo sheet stain?
Bamboo is a naturally absorbent fiber — part of what makes it feel cool and breathe so well — so it can pick up face and body oils, lotions, and hair and skincare products more readily than a synthetic blend. Those oils can soak in and leave a dark, splotchy mark, usually around the pillow. It's how the fiber behaves, not a defect.
A couple of things keep it from happening: wash before the first use, and head to bed with clean, dry skin and hair so lotions and oils have time to absorb. One thing to watch — benzoyl peroxide in acne products can bleach color out of sheets and pillowcases (any brand, any colored bedding), so let it dry fully before bed or use a dedicated white pillowcase.
If a stain does happen, treat it fresh: blot, rinse with cold water, work in a little grease-cutting dish soap or an enzyme-free remover, and air-dry — never tumble-dry until the mark is fully gone, since heat sets it.
Care made simple
- Machine wash cold, gentle cycle — wash before first use.
- Tumble dry low; remove promptly to keep it smooth.
- No bleach or fabric softener — bamboo softens on its own.
Complete your sleep setup
Complete the bed
Signature Fitted Sheet · from $125
The matching fitted sheet in the same Viscose (rayon) from bamboo — pair it with your flat sheet for the full setup.Shop — from $125
Want the whole set?
Signature Sheet Set · from $199
Flat, fitted, and matching pillowcases together — the complete cooling set, for less than buying every piece on its own.252 hot sleepers · 4.9★Shop — from $199
Cool your face too
Cooling Bamboo Pillowcase · $64
The pillowcase that keeps your face as cool as your sheets — same Viscose (rayon) from bamboo, same cooling.99 hot sleepers · 4.78★Add — $64
