Twin XL Mystery Bedding Bundle
On Sale Final Sale

Twin XL Mystery Bedding Bundle

Includes 4 Mystery Products Fits Twin XL Mattress NASA Cooling Technology

The Twin XL Mystery Bedding Bundle offers must-have items at a discounted price of 60% off MSRP. Our NASA-engineered temperature regulation technology is integrated into every layer of this bedding bundle to create an optimal "sleep system" for superior performance. With this bundle, you'll stay comfortably cool before feeling hot, warm when temperatures drop, and never wake up sweaty.

*This Mystery Box is final sale. Items can not be returned or exchanged. 


Select Size
Select Color
White
$186.40 $466.00you save $279.60

- Mystery Bundle of 4 Premium Slumber Cloud products

- Premium NASA-engineered Outlast® technology in all products fights off heat.

- Outfits your entire Twin XL Mattress

- All products are designed to manage heat and humidity.

- Genuine Slumber Cloud products made with Outlast Temperature Regulation Technology.

All items are designed to fit a Twin XL size mattress

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

Pro Tip:
Reduce wrinkles by removing from the dryer immediately.

All U.S. orders are shipped right to your door, free of charge.

Sleep on it, wash it, and really put it to the test for 60 nights! If you don’t love your new bedding, just return it for a full refund. No questions asked!

*Final Sale items and colors are not eligible for return, exchange, or the 60 Night Trial Period.

Twin XL Mystery Bedding Bundle
$186.40$466.00

Why You'll Love It:

The best pricing for your entire Twin XL Mattress

4 Mystery Products

The bundle contains four premium bedding items, all designed with our NASA-engineered temperature regulation technology.

NASA-Engineered Comfort

Premium NASA-engineered Outlast® technology in all products fights off heat.

Award Winning Sleep

Award winning products recognized for their temperature regulation capabilities.

A better night’s sleep because of science.

It’s a fabric designed for NASA spacesuits up where temperatures change by 500 degrees. We think it can handle your bedroom. Learn More

The Only NASA Bedding

Our bedding utilizes Outlast®, the world’s only textile technology to have received the Certified Space Technology™ quality mark by the renowned Space Foundation.

Reduces Sweat By 50%

Our bedding provides proactive heat and moisture management, clinically proven to reduce night sweats by up to 50%. *Outlast Humidity Sleep Study

Improves Deep Sleep By 20%

Our bedding adapts to the ideal temperature of both hot and cold sleepers, proven to decrease tossing & turning and increase sleep efficiency by 20%.*Outlast Heat Sleep Study

FAQs

The bundle contains four premium bedding items, all designed with our NASA-engineered temperature regulation technology. While the specific products are a surprise, each item is carefully selected to work together as part of a complete sleep system that enhances comfort and performance.

Because this is a final sale promotional offer, items in the Mystery Bundle and the individual products cannot be returned or exchanged

Slumber Cloud products are designed to help manage heat and humidity build up. It is not an air conditioner with a set temperature degree, but it will react to your temperature all night long to reduce heat build up and manage temperature swings.

Yes, every item in the bundle is guaranteed to fit a standard Twin XL mattress. The products are chosen specifically to suit this size and provide a complete sleep solution.