The Sleep Number Climate360 tops our ranking with dual heating and cooling zones based on aggregated owner feedback. An alternative is the Eight Sleep Pod 4, which adjusts temperature throughout the night.
Sleeping hot or cold can ruin rest. We compared the top mattresses and mattress toppers that actively heat and cool, based on specs, certifications, and aggregated verified owner reviews. Our ranking highlights models that combine temperature control with solid comfort.
From dual-zone smart beds to simpler phase-change toppers, we evaluated each product for temperature range, adjustability, and quality certifications like CertiPUR-US and OEKO-TEX. Owners report real-world effectiveness, helping us pick the best for different sleepers.
Sleep Number Climate360
The Climate360 allows independent heating and cooling on each side with precise temperature control. It adjusts based on your sleep stage and can warm or cool the bed surface. Owners rave about the ability to keep one side warm while the other stays cool.
Check current priceHow we research and rank
We do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.
How this guide was researched
- Final picks: 7 products, chosen from the models most searched and bought in this category.
- Evidence used: manufacturer specifications, independent certifications (CertiPUR-US foam, OEKO-TEX textiles), and aggregated verified-purchase owner reviews.
- Scoring weights: Construction 20%, Comfort 20%, Support 20%, Temperature 15%, Durability 10%, Motion and edge 5%, Trial and warranty 5%, Value 5%.
- Testing: we do not physically test products. Scores are our editorial research assessment, not a customer star average.
- Research reflects: July 2026.
Full method on our how we rate page.
The picks, compared
Sleep Number Climate360
Couples with different temperature preferences · Type: Smart adjustable air bed | Firmness: Adjustable (comfort settings) | Trial: 100 nights
The Climate360 allows independent heating and cooling on each side with precise temperature control. It adjusts based on your sleep stage and can warm or cool the bed surface. Owners rave about the ability to keep one side warm while the other stays cool.
What owners report: Owners frequently mention solving marital temperature disputes. Many say it's worth the investment for personalized comfort.
- Heats and cools simultaneously per side
- Adjusts automatically to sleep stages
- Responsive customer service
- High price point
- Requires electricity and app
Eight Sleep Pod 4
Hot sleepers who want advanced cooling · Type: Smart mattress topper/system | Firmness: N/A (add-on) | Trial: 30 nights (mattress version available)
The Pod 4 uses hydronic cooling and heating to achieve a wide temperature range (55-110°F). It tracks sleep biometrics and cools the bed when you are hot. Owners report significant improvement in night sweats.
What owners report: Users highlight dramatic relief from night sweats. Some mention the app enhances sleep tracking accuracy.
- Active cooling down to 55°F
- Integrates with smart home systems
- Sleep tracking included
- Requires water tank refilling
- Subscription for full features
Tempur-Pedic TEMPUR-Ergo Pro Premier
Side sleepers needing pressure relief with temperature adjustability · Type: Adjustable base with mattress | Firmness: Medium-soft to medium | Trial: 100 nights
This adjustable base with TEMPUR material provides zoned heating and gentle cooling. The base lifts head and feet while the mattress conforms. Owners love the pressure relief combined with temperature control.
What owners report: Side sleepers report relief from hip and shoulder pain. Many praise the quiet motor and easy adjustment.
- Excellent pressure relief
- Quiet adjustable base
- Heat and cool options
- Expensive
- Cooling is less aggressive than hydronic systems
Sleep Number i8 Smart Bed
Buyers who want temperature control without premium price · Type: Air bed | Firmness: Adjustable (1-100) | Trial: 100 nights
The i8 offers Sleep Number's dual-air technology with a cooling comfort layer. While it doesn't actively heat, it keeps cool with a phase-change cover. Owners value the adjustability and lower price than the Climate360.
What owners report: Users find the cooling effective for most nights. Many report reduced motion transfer.
- Adjustable firmness
- Good cooling cover
- Lower price than top models
- No active heating
- Cooling limited to cover
Amerisleep AS4
Budget-conscious sleepers who want active cooling · Type: Memory foam | Firmness: Medium-soft | Trial: 100 nights
The AS4 uses a phase-change material cover and Bio-Pur foam that sleeps cool. It offers optional heating via a heated mattress pad. Owners report very good heat dissipation and decent pressure relief.
What owners report: Budget buyers appreciate the value. Many mention a noticeable cool-to-touch feel.
- Affordable
- Cooling cover works well
- Good for pressure relief
- Heating is add-on, not built-in
- Less durable than premium models
Helix Sunset Luxe
Those who want a hybrid feel with temperature control · Type: Hybrid | Firmness: Medium-soft | Trial: 100 nights
The Sunset Luxe combines coils and foam with a cooling cover and optional GlacioTex layer. It does not actively heat but sleeps cool. Owners report good airflow and edge support.
What owners report: Hybrid lovers appreciate the bounce and support. Many say the cooling is adequate for mild sleepers.
- Good airflow from coils
- Optional extra cooling
- Strong edge support
- No active heating
- Not ideal for very hot sleepers
Saatva Graphite Memory Foam Mattress
Sleepers who want a firm feel with cooling properties · Type: Memory foam | Firmness: Firm (7/10) | Trial: 180 nights
This mattress has a graphite-infused foam layer that draws heat away, offering passive but effective cooling. It provides a firmer feel with good lumbar support. Owners note a consistent cool surface.
What owners report: Firm mattress enthusiasts find it supportive yet cooling. Some mention the graphite makes it heavier.
- Effectively dissipates heat
- Excellent support for stomach/back sleepers
- Non-toxic materials
- No active heating
- Too firm for side sleepers
Frequently asked questions
Can a mattress both heat and cool at the same time?
Yes, models like the Sleep Number Climate360 and Eight Sleep Pod 4 allow independent heating and cooling per side, thanks to dual-zone technology. Owners report successful simultaneous temperature adjustment.
Do heated/cooled mattresses use a lot of electricity?
Most active systems consume roughly the same as a small space heater or air conditioner. Based on specs, the Climate360 and Pod 4 are energy-efficient in standby but may increase utility bills slightly when used extensively.
How do I clean a mattress with built-in electronics?
Smart mattresses typically have removable, washable covers. For the bed itself, spot-clean with mild soap and water, avoiding electrical components. Follow the manufacturer's instructions to avoid voiding the warranty.
Are these mattresses safe for people with allergies?
Most have CertiPUR-US and OEKO-TEX certifications, meaning low VOC emissions and hypoallergenic materials. However, some heated components may trap dust mites. Use a mattress protector to safeguard.
Do I need a special foundation for a smart temperature mattress?
Many smart beds like the Sleep Number and Tempur-Pedic models come with adjustable bases that support the electronics. Check specifications; some require a solid platform or specific base to function properly.
The verdict
For the best overall dual heating and cooling mattress, the Sleep Number Climate360 wins with independent control and high owner satisfaction. If cooling is your priority, the Eight Sleep Pod 4 offers superior active chill. For a value pick with good cooling for side sleepers, consider the Tempur-Pedic TEMPUR-Ergo Pro Premier.