
Cozy Earth Bamboo Sheet Set
Score: 83/100
Slumber Cloud Essential Sheet Set Twin XL
Score: 82/100Rankings

Cozy Earth Luxury Bed Sheet Set provides an ultra-soft bamboo viscose sateen that becomes softer with each wash and offers deep pockets for very thick mattresses. The deep pockets may be too loose on thinner beds and the set carries a premium price. Ideal for hot sleepers and those seeking a luxurious, breathable sheet set.

The Slumber Cloud Essential Sheet Set is a Twin XL bedding set featuring NASA-derived Outlast® technology that actively regulates temperature for a cool, breathable sleep surface. Its premium price, limited color options, and final-sale policy may deter budget-focused shoppers. Ideal for hot sleepers and restless sleepers who value proactive cooling and a secure fit.
| Attribute | ![]() | ![]() |
|---|---|---|
18 inchesbest | — | |
— | 300best | |
| ↓ lower better | 5 lbbest | 5.07 lb |
4 piecesbest | 4 piecesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(3) | ||
Size (Mattress Fit) | Queen | Twin XL |
Material | bamboo viscose | cotton/Outlast viscose |
Weight (per sheet set) (lb) | 5 lb | 5.07 lb |
Design(2) | ||
Pocket Depth (inches) | 18 inches | 12-15 inches |
Weave | Sateen | sateen |

Products in the top-left offer the best value (high score, low price).

The Cozy Earth Luxury Bed Sheet Set delivers a plush, breathable feel that gets softer with each wash and includes a warranty against pilling and workmanship defects.

Professional reviewers commend the Slumber Cloud Essential Sheet Set for its NASA-derived Outlast® technology that actively regulates temperature, delivering a cool, breathable sleep surface that stays in place thanks to elastic and corner straps. The certification as Certified Space Technology™ and the softening single-ply sateen weave are highlighted as differentiators that outperform standard cotton bedding, though the limited color range and final-sale policy are noted drawbacks.
“Over 30,000 sleepers report high satisfaction, praising consistent coolness, reduced sweating, and secure fit that doesn't bunch up during movement.”

“Real Simple endorsed it for "truly hot sleepers," crediting NASA engineering for staying cool at night.”

“House Beautiful testers called it "equal parts soft and crisp" and noted zero sheet shifting for restless sleepers.”




Everyday users overwhelmingly praise the sheets for delivering consistent coolness, reducing night sweats, and maintaining a secure fit that doesn't shift. The softness that improves with washing and the breathable feel in humid environments are recurring positives, while complaints focus on the final-sale nature of some colors and the initial crispness that softens over time.