Select Page

How Do Cooling Mattresses Work?

Aug 4, 2023

dawn relaxation bed bedroom | cooling mattress

Cooling mattresses are designed to help you sleep comfortably without getting too warm. They use special materials and technologies to allow for better airflow, moisture-wicking, and heat dissipation. This aligns well with the natural process your body goes through as you sleep: your core body temperature decreases to facilitate the release of the sleep hormone melatonin. So, not only should your room be dark for optimal sleep, but it should also be cool, and a cooling mattress helps achieve that comfortable environment.

RELATED: 9 Surefire Ways To Fall Asleep Fast

How Do Mattresses Trap Heat?

japanese futon mattress | cooling mattress

Mattresses can trap heat in a few ways. Some materials, like traditional memory foam, are dense and don’t allow air to flow freely. This creates a heat bubble around you as you sleep. Plus, some mattress covers are made from fabrics that don’t breathe well, adding to the warmth. The result? You end up feeling hot and sticky, making it hard to sleep well.

How Do Cooling Mattresses Work?

contemporary bed between hanging lamps at home | cooling mattress

Cooling mattresses tackle this problem in one of two ways: they either structure the bed to stay naturally cool, or they are equipped with specialized technologies to actively dispel heat or prevent the mattress from warming up in the first place.

Certain materials are naturally warm and can trap heat, making for an uncomfortable sleeping experience. Traditional memory foam, for instance, is notorious for its heat-retaining properties due to its dense structure. Other materials like latex foam, polyester blends, and closed-cell foams also tend to hold heat:

  • Traditional Memory Foam: Tends to retain heat due to its dense structure, making it less breathable.
  • Latex Foam: Natural latex can also hold heat, although it’s generally better than traditional memory foam.
  • Polyester Blends: These fabrics often have less breathability and can lead to increased body temperature during sleep.
  • Closed-cell foams are denser and trap air, leading to heat retention.

These days, mattress covers are getting smarter. Many are made from breathable materials like Tencel or bamboo. What’s cool about these fabrics? They wick away moisture and help you stay cool all night.

Serta has taken it up a notch with their KoolComfort technology. Imagine enjoying the soft, curve-hugging feel of regular memory foam but without turning into a human furnace. That’s what KoolComfort does.

The way a mattress is built on the inside also matters for keeping cool. Some new designs focus on improving airflow and cutting down on heat buildup.

  • Advanced designs for cooler sleep: Modern mattresses are getting crafty with internal designs that help air move around. This keeps the mattress from trapping heat, helping you sleep cooler.
  • Upgraded memory foam options: Whether it’s gel-infused or open-cell types, today’s memory foam is built for better airflow. You get the comfy feel of old-school memory foam but without getting hot.
  • Cutting-edge tech for ultimate comfort: Brands like Serta go even further by adding special cooling technologies like KoolComfort. So you get that soft, comfy feel without the heat.

With these advancements in fabrics and mattress structures, people now have plenty of options for a cool, comfortable sleep.

Who Needs a Cooling Mattress?

wood dawn woman relaxation | cooling mattress

A cooling mattress can be a game-changer for several types of sleepers. If you’re someone who tends to sleep hot, feeling warm or even sweaty during the night, a cooling mattress is designed to help regulate your body temperature for a more comfortable night’s sleep.

  • Hot sleepers: If you find yourself tossing and turning because you’re too warm, a cooling mattress can help you regulate your body temperature for a more restful night’s sleep.
  • Couples with different sleep temperatures: If your partner loves to snuggle but radiates body heat like a furnace, you’ve likely experienced some uncomfortable nights. A cooling mattress can be a game-changer, equalizing the temperature across the bed and allowing both of you to sleep more comfortably.
  • Those struggling with sleep quality: If you’re waking up in the middle of the night feeling overheated, a cooling mattress can be the solution you need to enjoy deep, uninterrupted sleep.

RELATED: How Much Sleep Do You Need To Keep Yourself Healthy?

Serta Mattresses to Keep You Cool

supreme suite | cooling mattress

Serta iPedic iSplendor

Cooling Features: 7-Zone Pocket Spring, Latex Layer, KoolComfort Memory Foam, and Adaptive Dynamic Cooling System

The Serta iSplendor aims to wrap you in luxurious comfort and constant support after a busy day. Designed to promote good body posture and spinal alignment, the 7-Zone Pocket Spring system ensures you wake up feeling recharged. The Luxurious Belgium Knit cover and a Euro Top and Latex Layer make for a calming sleep experience. Most notably, its KoolComfort Memory Foam layer has been engineered to stay cool, while the adaptive dynamic cooling system works from the inside out to maintain a cool bed environment.

Serta Celestial Athena

Cooling Features: Natural Talalay Embrace, CoolFibres Wool, Double Talalay Latex Layer, Ventilated Foam Encasement

The Athena bed from Serta is crafted for absolute comfort and a cool atmosphere. It features an Auto Response HD Gold Coil equipped with a Smart Body-Zoning System that works in sync with a Honeycomb formation to provide perfect spinal support. The bed also offers a Mega Euro Top with a Natural Talalay Embrace and the Finest Cashmere Fiber. Natural CoolFibres wool and a double layer of Talalay Latex keep the mattress cool and breathable. The foam encasement is also ventilated, allowing for excellent airflow.

Serta Perfect Spine Ambassador

Cooling Features: KoolComfort™ Viscoelastic Foam, Pocket Spring

The Serta Ambassador offers extraordinary comfort and steady support. Its KoolComfort™ viscoelastic foam facilitates better air circulation, while the Pocket Spring system isolates motion for a more stable sleep experience.

Serta Sleep True Elite

Cooling Features: CoolMax® Technology

Experience a refreshing night’s sleep with the Sleep True Elite from Serta. With CoolMax® Technology, this mattress keeps you cool and comfortable. Extra durability is provided by the Excellent Foam Encasement, which prevents the mattress edges from sagging, and additional comfort comes from the plush Pillow Top.

Are you in the market for a cooling mattress? Or do you have another way to sleep cool? Share your thoughts with us in the comments section below!