Best Rest Evercool Comforter Alternatives for Ultimate Cooling Sleep in 2025

Sleeping hot can disrupt even the deepest rest, leaving you tossing and turning through the night. With 2025 projections showing warmer global temperatures due to climate trends, overheating during sleep is a growing concern for over 50% of adults, according to sleep experts. Traditional comforters often trap heat and moisture, exacerbating night sweats, especially for hot sleepers, menopausal individuals, or those in humid climates. Enter cooling comforters: lightweight, breathable designs crafted from innovative materials like bamboo, eucalyptus, and advanced synthetics that wick away moisture and regulate temperature. These alternatives to the popular Rest Evercool Comforter offer similar or superior cooling without the need for constant adjustments.

In this guide, we've curated 9 top options based on expert testing from sources like Sleep Foundation, CNET, and Business Insider. Each features breathable fills, hypoallergenic properties, and real-user insights to help you achieve ultimate cooling sleep. Whether you prioritize luxury, affordability, or eco-friendliness, these picks ensure you wake refreshed. Prices are approximate for queen size and may vary.

1. Slumber Cloud UltraCool Comforter

Price: $335
Shop Now at Slumber Cloud

Key Features:

• Patented Outlast fiberfill absorbs, stores, and releases heat for dynamic temperature regulation.
• Nylon and spandex shell feels cool to the touch and is silky soft.
• Hypoallergenic and lightweight design with baffle-box construction to prevent shifting.
• Available in three colors; corner loops for duvet cover compatibility.
• Machine-washable and retains shape after multiple washes.

Expert Insights/Reviews:
Forbes Vetted tester Bridget Chapman noted, “Both sides of the comforter are very cool to the touch... It feels cool throughout the night, and I haven’t noticed any heat-trapping with it.” Business Insider's Suzy Hernandez praised its plushness: “The patented ClimaDry by Outlast fiberfill... effectively adapts to temperature changes.” A sleep study by Outlast showed it reduces night sweats by 50%.

Pros:

• Excellent temperature regulation for year-round use.
• Fluffy yet lightweight; great for layering.
• Hypoallergenic and durable post-wash.

Cons:

• Higher price point.
• May feel too cool for cold sleepers without layering.
• Requires light fluffing after washing.

This comforter excels as a versatile alternative, providing NASA-engineered cooling that rivals the Rest Evercool while adding more loft for comfort.

2. Mellow Sleep Temperature Control Dual-Layer Comforter

Price: $119-149
Shop Now at Mellow Sleep

Key Features:

• Dual-layer design unzips into two comforters for seasonal adaptability.
• Built-in duvet cover with OEKO-TEX certified Naia sustainable filling.
• Hypoallergenic, antibacterial, and 100% vegan materials.
• Fully machine-washable with hassle-free returns and 30-day trial.
• Lifetime warranty; featured on USA Today and Good Morning America.

Expert Insights/Reviews:
A customer raved, “This is literally the softest comforter you'll ever own... blown away by the material and softness.” The brand highlights its breathability: “Built to breathe, stay clean, and feel perfect year-round.” Sleep Innovation Award winner at SleepTech Summit, with over 1,000 happy sleepers noting its all-season versatility.

Pros:

• Innovative unzip feature for customizable warmth.
• Eco-friendly and easy to maintain.
• Luxuriously soft without overheating.

Cons:

• Initial cost may seem high for dual functionality.
• Limited color options compared to some rivals.
• Bulkier when zipped for winter use.

As a smart, adaptive option, the Mellow Sleep stands out for its dual-purpose design, offering cooling precision that hot sleepers need without seasonal swaps.

3. Cozy Earth Bamboo Comforter

Price: $425
Shop Now at Cozy Earth

Key Features:

• 100% viscose from bamboo shell and fill for natural breathability and moisture-wicking.
• Temperature-regulating fabric suitable for all seasons; standard or extra fill options.
• Baffle-box construction with detailed edge stitching for even loft.
• Hypoallergenic and non-toxic; pairs with duvet cover for protection.
• 10-year warranty when used with cover; spot clean or dry clean recommended.

Expert Insights/Reviews:
House Beautiful's Alexander Cherner shared, “It's very warm... I wasn't waking up sweating like I sometimes do with my down comforter.” Business Insider tester Suzy Hernandez said, “It molds around my body without trapping heat, providing a lightweight feel.” CNET's Caroline Igo added, “Feels cool to the touch... naturally breathable and moisture-wicking.”

Pros:

• Luxurious, silky texture with eco-friendly bamboo.
• Versatile for year-round sleep without overheating.
• Sustainable and skin-friendly for sensitive users.

Cons:

• Premium pricing.
• Not machine-washable; requires careful care.
• Less fluffy than down alternatives.

Cozy Earth's bamboo innovation delivers premium cooling and sustainability, making it an elevated choice for those seeking long-term comfort over the Rest Evercool.

4. Buffy Breeze Comforter

Price: $200
Shop Now at Buffy

Key Features:

• 100% Tencel lyocell from eucalyptus for superior breathability and airflow.
• Lightweight, thin design like a sleeping bag for hot nights.
• Machine-washable (hang dry); hypoallergenic and eco-friendly.
• Available in multiple sizes; corner loops for duvet covers.
• 300-thread count shell enhances moisture-wicking.

Expert Insights/Reviews:
Business Insider's Lily noted, “It's noticeably cooler than other duvets... great for in-between seasons.” Sleep Foundation praised its “best airflow” for preventing heat buildup. Good Housekeeping testers said, “The smooth, cool-to-the-touch side quickly wicked away night sweats.”

Pros:

• Naturally cooling eucalyptus material.
• Affordable and easy to clean.
• Soft, smooth feel without bulk.

Cons:

• Flattens slightly with use; needs occasional fluffing.
• May feel too thin for cooler evenings.
• Limited loft compared to fluffier options.

The Buffy Breeze offers plant-based breathability at a budget-friendly price, ideal for eco-conscious hot sleepers wanting simple, effective cooling.

5. Brooklinen Lightweight Down Comforter

Price: $199
Shop Now at Brooklinen

Key Features:

• 650-fill power Canadian down for airy loft without heat retention.
• 100% cotton sateen shell with baffle-box construction.
• Corner loops and interior ties for secure duvet use.
• Hypoallergenic treatment; available in lightweight, all-season, or warm weights.
• 365-night trial; spot clean or commercial wash recommended.

Expert Insights/Reviews:
Forbes tester said, “Impressed with the loft... maintains its loftiness for years.” Sleep Foundation called it “most comfortable” for its breathable down. CNET's Caroline Igo noted, “Lighter and softer... costs less than similar options.”

Pros:

• Plush down feel with excellent airflow.
• High-quality, long-lasting fill.
• Generous trial period.

Cons:

• Dry clean preferred; not for home machines.
• Higher maintenance than synthetics.
• Warmer than ultra-lightweight alternatives.

Brooklinen's down provides classic luxury with cooling tweaks, perfect for those who love traditional comforters but need better temperature control.

6. Silk & Snow Down Alternative Comforter

Price: $150
Shop Now at Silk & Snow

Key Features:

• Vegan microfiber fill mimics down's plushness; 100% cotton shell.
• Lightweight 175 GSM option for hot sleepers; baffle-box stitching.
• Hypoallergenic and machine-washable; includes storage bag.
• Corner loops for duvet compatibility; available in three weights.
• 100-night trial and one-year warranty.

Expert Insights/Reviews:
Business Insider's Suzy Hernandez shared, “Strikes a perfect balance of cool and cozy... retained its softness after washes.” CNET tester found it “light and breathable... good value for hot sleepers.” Forbes noted, “Crisp percale-like fabric... wicks moisture effectively.”

Pros:

• Budget-friendly with down-like comfort.
• Easy care and versatile layering.
• Hypoallergenic for allergy sufferers.

Cons:

• Fill may leak if not used with cover.
• Less cooling than tech-infused options.
• Not as lofty as real down.

This affordable vegan pick delivers reliable cooling for everyday use, bridging the gap between luxury and practicality.

7. Sijo AiryWeight Eucalyptus Comforter

Price: $250
Shop Now at Sijo

Key Features:

• Tencel lyocell from eucalyptus for moisture absorption and antibacterial properties.
• Silver ion treatment enhances hygiene; OEKO-TEX certified.
• Lightweight, silky shell and fill; machine-washable.
• Hypoallergenic and asthma/allergy friendly; corner loops.
• One-year warranty; available in neutral colors.

Expert Insights/Reviews:
Business Insider tester said, “Stayed dry all night... eucalyptus fibers naturally fight bacteria.” CNET's Caroline Igo praised, “Super clean and fresh... great for sensitive skin.” Sleep Foundation highlighted its “best hypoallergenic” status for allergy relief.

Pros:

• Eco-friendly with strong antimicrobial benefits.
• Cool, soft feel for sensitive skin.
• Durable and easy to maintain.

Cons:

• Moderate price for synthetic fill.
• May require duvet for full protection.
• Less plush than down alternatives.

Sijo's eucalyptus focus makes it a hygienic, breathable choice for allergy-prone hot sleepers seeking natural cooling.

8. Luxome Lightweight Blanket

Price: $150
Shop Now at Luxome

Key Features:

• Bamboo-derived rayon and lyocell blend for moisture-wicking and softness.
• Lightweight, low-loft design with temperature-regulating properties.
• Hypoallergenic and machine-washable; wrinkle-resistant.
• Available as blanket or comforter-style; multiple sizes.
• 30-night trial; Oeko-Tex certified.

Expert Insights/Reviews:
Sleep Foundation named it “best temperature-regulating” for its “breathable fabrics that allow heat to escape.” CNET tester noted, “Lightweight construction enhances dissipation... ideal for hot sleepers.” Users report, “Wicks sweat effectively without feeling heavy.”

Pros:

• Versatile as blanket or top layer.
• Affordable and low-maintenance.
• Soft, non-itchy for all-night comfort.

Cons:

• Thinner profile may need layering in cooler weather.
• Limited color variety.
• Not as insulating as filled comforters.

Luxome's blanket-style cooling suits minimalists who want subtle, effective temperature management.

9. Bedsure Cooling Comforter

Price: $50 (set with shams)

Shop Now at Amazon

Key Features:

• Reversible nylon cooling side and warm brushed side; down-alternative fill.
• U-shaped quilting prevents shifting; Oeko-Tex certified.
• Hypoallergenic microfiber; 37 color options.
• Machine-washable (top-load only); includes two shams.
• Budget-friendly all-season design.

Expert Insights/Reviews:
Forbes tester said, “Very effective at cooling... heat escapes easily.” Good Housekeeping Lab tests confirmed, “Breathable nylon wicks moisture without wear.” A user shared, “My hot-sleeping husband no longer complains at bedtime.”

Pros:

• Extremely affordable with shams included.
• Reversible for versatility.
• Wide color selection for decor matching.

Cons:

• Top-load wash only; no dryer.
• May feel too cool for non-hot sleepers.
• Fill can shift without frequent fluffing.

Bedsure offers entry-level cooling that's surprisingly effective, ideal for budget shoppers testing the waters.

These alternatives provide diverse options for every need and wallet, ensuring cooler nights ahead. Choose based on your sleep style—whether plush down or eco bamboo—and consult a doctor for persistent sleep issues.