→ Performance Sheets $150 · Duvet Covers $80
Slumber Cloud

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Performance Cotton Duvet Cover

Reviews+30k verified reviews
Select Size· Queen / Full
Select Color· White
$80.00$129.00

Limited-time sale price — you save $49 on this size

Queen/Full · White is sold out.

Your size is still available in another option.

1

Free US shipping & 30-night trial

Overview

Made from the same airy, breathable, and perfectly weighted fabric as our Performance Cotton Sheet Set, the Performance Cotton Duvet Cover is the ideal blend between the softness and durability of cotton, and the performance of temperature regulating fibers. Put an end to overheating and humidity build-up for maximum sleeping comfort.


Features & Benefits

Adaptive cooling

Patented Outlast® fibers and premium cotton give the ideal balance of comfort and temperature-regulation

4 corner ties

4 corner ties to hold your duvet insert or comforter in place

Detailed satin piping

Detailed satin piping seams

Materials, Fabric Technology & Care

What it is made from

  • 300 thread count 30% Outlast® viscose / 70% cotton

How the fabric works

  • Patented Outlast® fibers and premium cotton give the ideal balance of comfort and temperature-regulation
  • 4 corner ties to hold your duvet insert or comforter in place
  • Detailed satin piping seams
  • Zippered closure
  • OEKO-TEX® STANDARD 100 Certified Technology. Certification Number: SH025 151577 TESTEX

How to care for it

Basic Care: Machine wash cold water on a gentle cycle with a mild detergent and with like colors only. Tumble dry low heat until fill is completely dry. Remove from the dryer immediately. Only use non-chlorine bleach when needed. Do not dry clean. Do not iron.

Pro Tip: Duvet Covers should be washed every 3-4 weeks. Do not iron, bleach or dry clean your Duvet Cover.

Sizing & Dimensions

Twin / Twin XL - 76” x 86” Full / Queen - 90” x 98” King / Cal-King - 108” x 98”

*For Cal-King mattresses simply rotate the comforter 90º

Shipping, Returns & Price Match

Free US ground shipping — orders typically ship within 24 business hours from Denver, Colorado. Try it for 30 nights; if you don't love it, return it for a full refund. If it goes on a deeper sale within 30 days, we'll refund the difference.

Made for cooler, deeper sleep

Why you'll love it

Adaptive coolingPatented Outlast® fibers and premium cotton give the ideal balance of comfort and temperature-regulation
4 corner ties4 corner ties to hold your duvet insert or comforter in place
Detailed satin pipingDetailed satin piping seams
Performance Cotton Duvet Cover

Inside the product

Materials chosen for cooler, more comfortable sleep.

From what touches your skin to how it performs overnight, every detail below comes directly from this product’s materials and care information.

01

Materials

  • 300 thread count 30% Outlast® viscose / 70% cotton
02

Technology & benefits

  • Patented Outlast® fibers and premium cotton give the ideal balance of comfort and temperature-regulation
  • 4 corner ties to hold your duvet insert or comforter in place
  • Detailed satin piping seams
  • Zippered closure
  • OEKO-TEX® STANDARD 100 Certified Technology. Certification Number: SH025 151577 TESTEX
03

Care

Basic Care: Machine wash cold water on a gentle cycle with a mild detergent and with like colors only. Tumble dry low heat until fill is completely dry. Remove from the dryer immediately. Only use non-chlorine bleach when needed. Do not dry clean. Do not iron.

Pro Tip: Duvet Covers should be washed every 3-4 weeks. Do not iron, bleach or dry clean your Duvet Cover.

What the press says

“For truly hot sleepers, leave it to NASA engineering to figure out a way to help you finally stay cool at night.”

— Real Simple

The only NASA-derived bedding

Outlast® technology, originally developed for NASA

Award-winning sleep

Recognized by sleep and home editors

Independently lab tested

Improves sleep by 20%, reduces sweat by 50%

Verified Yotpo reviews

Real ratings from 30K+ sleepers

Good to know

Frequently asked questions

How does this bedding help with temperature?

Outlast® phase-change material absorbs excess body heat as you warm and releases it back as your temperature drops.

Can I wash it at home?

Yes. Follow the care instructions above for this product and avoid high heat to protect the fabric and temperature-regulating finish.

What if it is not right for me?

Eligible products include free US returns and a 30 night risk-free trial, so you can wash it, sleep on it and put it to the test.

Real sleepers, real results

Customer reviews

+30k verified reviews, powered by Yotpo.

Waking up rested in Slumber Cloud bedding

Tested, not just claimed

Independent sleep testing on Outlast® bedding.

50%

reduction in sweat

20%

improvement in sleep

30K+

happy sleepers