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Shipping takes 5-7 business days for most in-stock merchandise (contiguous U.S.)

Express delivery is available for an additional fee at checkout

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For your peace of mind, all our products come with a 30-Day satisfaction guarantee, as well as a 60-Day manufacturer’s warranty. If you don't love your new bedding, simply send it back for a full purchase price refund. No questions asked!

Slumber Cloud Cumulus Lightweight Duvet Zoom

Outlast

Made with Outlast® Technology

Cumulus Lightweight Duvet

$109.99

In stock

Our lightweight duvet is the perfect balance of comfort and weight. We've layered premium fiber fill with Outlast® fabric to create a comforter that automatically regulates your temperature. Light enough to leave on your bed all year-round, it will keep you warm and cozy in winter, and cool and comfortable in summer.

  • Ideal for thermally incompatible couples (one sleeps hot and the other sleeps cold)
  • Baffle box stitching keeps the fill from shifting and eliminates cold spots
  • Hypoallergenic 100% Polyester fiberfill for supportive comfort and a soft, luxurious feel
  • Easy to care for – just throw it in the washing machine

***Sadly the King size is out of stock. If you are interested in the Cumulus Duvet we recommend purchasing the Cal-King size. The extra material means you can to wrap yourself in a little extra happiness.

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Our lightweight duvet is the perfect balance of comfort and weight. We've layered premium fiber fill with Outlast® fabric to create a comforter that automatically regulates your temperature. Light enough to leave on your bed all year-round, it will keep you warm and cozy in winter, and cool and comfortable in summer.

  • Ideal for thermally incompatible couples (one sleeps hot and the other sleeps cold)
  • Baffle box stitching keeps the fill from shifting and eliminates cold spots
  • Hypoallergenic 100% Polyester fiberfill for supportive comfort and a soft, luxurious feel
  • Easy to care for – just throw it in the washing machine

***Sadly the King size is out of stock. If you are interested in the Cumulus Duvet we recommend purchasing the Cal-King size. The extra material means you can to wrap yourself in a little extra happiness.

Gold Outlast® comfort rating

The higher the rating, the greater the heat storage capacity,
resulting in greater comfort.

Outlast

Made with Outlast® Technology

Compare ratings
  • Gold+

    Combines the benefits of the Gold and Silver comfort levels for optimum heat and moisture management benefits.

  • Gold

    Proactively manages heat and moisture buildup. Perfect for those who experience sleep discomfort and temperature swings.

  • Silver

    For those who already own a Gold level product and want to enhance their sleeping experience.

  • Bronze

    Manages the microclimate of your bed for a greater level of comfort than traditional bedding.

Product Information

Pronounced Cumulus: [cue-mu-lus]

What you need to know:

  • 300 thread count, 100% sateen cotton for soft, breathable comfort
  • 100% Polyester fiberfill provides supportive comfort, with the luxurious feel of down-like softness
  • A layer of Outlast fabric to provide heat managing properties
  • 4-inch box construction to eliminate fill shifting
  • Durable 3” satin binding on all four sides
  • Hypoallergenic
  • Easy to care for – just throw it in the washing machine
  • Outlast® Gold Comfort Rating

Available Sizes (PLEASE NOTE: Our sizes can run slightly different than standard US bedding sizes. Please check your bed before ordering to ensure they will fit your needs.):

  • Twin: 74” x 100”
  • Queen: 90” x 100”
  • King: 96” x 100”
  • Cal-King: 110” x 100”

Available Colors:

  • White

Shipping

Ground shipping is FREE on orders of $200 or more.

Exact shipping fees can be calculated using the shipping calculator in your cart.

Shipping takes 5-7 business days for most in-stock merchandise (contiguous U.S.)

Express delivery is available for an additional fee at checkout.

Returns Policy

For your peace of mind, all our products come with a 30-Day satisfaction guarantee, as well as a 60-Day manufacturer’s warranty.

PayPal Returns: Pay for your order with Paypal and your return shipping charges could be covered by Paypal‡. See how to your return shipping costs could be reimbursed by clicking here.

‡Return shipping charges are reimbursed by PayPal, Slumber Cloud is not responsible for declined claims or accrued return shipping costs.

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