The Cool Start Set

$398$318.40
31,072 Reviews

Two layers. One system. All cooling. The Breeze Sheet Set and Cloud Comforter — both built from inherently breathable TENCEL™ lyocell, both OEKO-TEX® STANDARD 100 Class 1 certified. The complete entry point to cooler, cleaner sleep.

Breeze Sheet Set

1. Breeze Sheet Set

Color White

White
Seashell
Oyster
Cream
Sandstone
Shadow
Blush
Moss
Powder Blue
Lavender
Chambray
Monstera
Earth
Burgundy
Cloud
Glacier
Lilac
Butter
Lichen
Pink Clay
Cinnamon
Olive Oil
Redwood
Agate
Ochre
Cornflower
Coral
Saffron
Blue Stripe
Gray Stripe
Blush Stripe
Gray Windowpane
Iris
Sage
Lamb's Ear
Blue Hydrangea
Peony
Sunflower
Aspen
Paisley
Meadow
Selma

Size

Cloud Comforter

2. Cloud Comforter

Color White

White
Slate Blue
Porcelain
Heirloom Silver
French Clay
Fossil Grey
Almond Milk
Rose Clay
Strata
Cherry Petal

Size

The Details

The Details

Every product is OEKO-TEX® STANDARD 100 Class 1 certified, tested against a list of over 1,000 harmful substances. Your order includes our complimentary Three Year Protection Plan and our Comprehensive Package Delivery Guarantee.

Included:

  • Breeze Sheet Set
  • Cloud Comforter


Breeze Sheet Set

  • 300 thread count sheet set made with 100% TENCEL™ lyocell from sustainably farmed Austrian Eucalyptus
  • Includes fitted sheet, flat sheet & two pillowcases
  • Extra deep fitted sheet with elastic corner anchor bands for a secure fit
  • Formaldehyde-free | molecularly locked pigments tested for saliva & perspiration fastness (ISO 105-E04)

Cloud Comforter

  • Hypoallergenic, machine washable, all-season duvet insert
  • 300 thread count sateen weave lyocell shell
  • 100% GRS-certified, BPA-free recycled PET fill — upcycles approximately 50 plastic bottles (depending on size)
  • Proprietary stitching pattern locks fill in place
  • Loops in every corner to accommodate duvet cover ties
  • Vegan. Does not include silk.


Dimensions

Comforter

  • Twin / Twin XL: 90" x 70"
  • Full / Queen: 90" x 90"
  • King / Cal King: 90" x 105"

Sheet Set

  • Twin: 66" x 96" flat sheet, 39" x 75" x 12" fitted sheet, 20" x 29" pillowcases
  • Twin XL: 66" x 96" flat sheet, 39" x 80" x 12" fitted sheet, 20" x 29" pillowcases
  • Full: 92" x 102" flat sheet, 54" x 75" x 15" fitted sheet, 20" x 29" pillowcases
  • Queen: 92" x 102" flat sheet, 60" x 80" x 15" fitted sheet, 20" x 29" pillowcases
  • King: 108" x 102" flat sheet, 78" x 80" x 15" fitted sheet, 20" x 36" pillowcases
  • California King: 108" x 102" flat sheet, 72" x 84" x 15" fitted sheet, 20" x 36" pillowcases

Care Instructions

  • Sheet Set: Machine wash cold, tumble dry low.
  • Comforter: Machine wash cold, dry on low heat or air fluff. To cut down on washes, we recommend protecting the Cloud in one of our machine-washable duvet covers.
At Home Trial & Returns

The At Home Trial lets you experience Buffy for 7 nights before buying.

When you place your order, a temporary hold will be placed on your card (which may appear as “pending” or “processing”) to validate your payment method. We only complete the charge when the trial ends 7 nights later. If you find Buffy isn't for you, email us at hello@buffy.co and we'll remove the hold immediately.

All customers are also entitled to our 50 night returns policy.

At Home Trial

1 | Pay $0 at checkout
2 | We only charge you after 7 nights
3 | Enjoy risk-free 50 night free returns

Don't end up loving Buffy? Enjoy risk-free 50 night free returns.

Stop overheating at night

Our eucalyptus fibers have higher Thermal Conductivity Ratings (0.24 W/mK) than cotton.

That means body heat dissipates 20% faster.

Measured: Sweating Guarded-Hotplate Test (ISO 11092) showing lyocell's superior heat transfer vs 400TC cotton

Cools at the fiber, not the surface.

Our proprietary fabric is made of eucalyptus-derived TENCEL™ Lyocell and constructed with a nanofibril structure that wicks moisture and releases heat through the weave. Resulting in 32% higher airflow than cotton and a 1.9°F drop in body temperature, the ideal state for falling and staying asleep.

Mitigates Moisture

Built-up humidity in your sleep environment is the reason you wake up at 3 a.m. Your own body heat raises your core temperature and disturbs your sleep. Our Breeze products pull moisture off the body before it can build at the fabric's surface, so you sleep through the night and wake up cool and dry.

Verified by Hygroscopicity testing: our fibers maintain a ~13% moisture regain vs ~9% for cotton (Textile Research Journal)

Skin First Fabrics

Skin that doesn't react.
Our sheets are pH-balanced to 4.0–7.5, within range of the skin's natural protective barrier. No catching fibers, no synthetic finishes, nothing to inflame the skin.

What isn't there.
Bisphenols, phthalates, PFAS. Endocrine disruptors known to mimic estrogen and impact hormones. Often used in bedding construction and finishing, never in ours.

Verified to the highest standard. Certified OEKO-TEX® STANDARD 100 Class 1, the strictest tier, verified across every layer of construction. Nothing harmful used. Nothing transfers from sheet to skin.

Customer Reviews

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Dianna R.
Verified Buyer
2026-05-30
Love it
Previously had Brooklinen and did not find them as breathable, but these are so cooling I haven’t woken up sweating once
Joyce D.
Verified Buyer
2026-05-02
Soft
It’s so light and soft! Great for warm nights.
Amanda G.
Verified Buyer
2026-03-16
Cooling & Soft
Buffy sheets are incredibly soft, breathable, and cooling. Honestly some of the most comfortable, eco-friendly sheets I’ve ever slept on.
Stephanie F.
Verified Buyer
2026-03-06
Amazing sleeps
This material is so dreamy. Will never go back to other bedding. This is the second round I have ordered at Buffy. It is quite pricey purchasing as a Canadian. I ordered the duvet cover this time and wow.
Amanda C.
Verified Buyer
2026-03-05
Buffy Sheets
These sheets are so luxurious! I ordered a pair as a gift for my brother!
Alison T.
Verified Buyer
2026-03-02
The softest, coziest bedding I have ever used
I honestly can't wait to go to bed now. I bought the comforter, sheets and duvet cover. When I get into bed I immediately sink into a cloud of softness. I instantly relax. My last Buffy duvet lasted almost 10 years!
Jane L.
Verified Buyer
2026-03-02
So soft
This fabric is so soft that I am looking forward to going to bed to be in these silky bed sheets. This is my 2nd purchase since it is so nice to sleep in .
Callie M.
Verified Buyer
2026-03-01
Love these!
I love this set. I’ve been looking for new sheets and a friend recommended these to me. My favorite sheets!!
Nick M.
Verified Buyer
2026-03-01
Best Sheets!
The smoothest, softest sheets I’ve ever had the pleasure of using
Lindsey G.
Verified Buyer
2026-02-27
So far so good!
Really happy with the customer service of this company.
Zara H.
Verified Buyer
2026-02-26
Excellent value for the sheets!
I got the breeze sheet set in the cinnamon color and OMG they are so comfortable! They look silky and chic on the bed, and just make you feel like your at a really nice hotel. I 100% would recommend to anyone who likes the energy of a stay cation but without the price tag of a hotel
James F.
Verified Buyer
2026-02-24
OMG, a perfect match
A perfect match to a very expensive mattress. These sheets are AMAZING. I highly recommend them.
Robyn G.
Verified Buyer
2026-02-24
Love these sheets
I am a hot sleeper and I swear by these sheets. This is the only bedding we use in my house since we tried it!
Helen S.
Verified Buyer
2026-02-23
King set
Didn’t know about those seams at first, but these are really top quality pillowcases. Texture, thickness all make them a great purchase.
Bo S.
Verified Buyer
2026-02-20
Review
I love my Breeze sheets. They're a great investment and the best sheets I have had thus far.