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Plus, copper is antimicrobial, which means it actively prevents the growth of microorganisms like bacteria and mold.

Thebest mattressfor all sleepers provide reliable year-round temperature regulation.

Blonde woman laying on Brooklyn Bedding CopperFlex mattress in bedroom with wooden floor, wooden bed base and two bedside tables

However, specialist cooling mattresses help very hot sleepers stay comfortable all night long.

But how exactly does copper help keep mattresses work and do all cooling mattresses need it?

Let’s dive in…

What is copper in mattresses?

Zinus Cooling Copper Mattress in light bedroom with plant and wooden / black metal bedbase

This is because copper becomes firmer when compressed with mattress materials, providing more support for the spine.

How does copper keep you cool?

Hence it can naturally and quickly absorb and wick away body heat.

Eight Sleep Pod

While thebest memory foam mattresseswill regulate temperatures well, some all foam beds are prone to trapping heat.

Graphite foam

Graphite is another chemical element with high thermal conductivity.

Graphite is primarily used in theZoma Boost Cooling Mattress.

The open structure of a hybrid mattress helps improve airflow

GlacioTex fabric is often used in mattress covers so the bed remains cool to touch.

Does every cooling mattress need copper?

For more advice, check out our guide onwhat to look for when buying in a cooling mattress.

The image shows the DreamCloud Hybrid Mattress on a grey bed foundation in a neutrally decorated bedroom

Two women sit on the Nolah Natural 11 Mattress

A woman laying awake at night with arms overhead

A woman sleeping comfortably and cooly on her side over the top of duvets

Brooklyn Bedding

A person lifts one corner of the white Viscosoft Active Cooling Mattress Topper to show off its 4-inch thickness

A split image featuring the Nectar Classic Memory Foam Mattress on the left and the DreamCloud Luxury Hybrid on the right, leading into the DreamCloud Luxury Hybrid vs Nectar Classic showdown

The Tempur-Pedic Tempur-Adapt mattress on a bed frame in a bedroom, a man and his young sun sitting on top of it, smiling. A Tom�s Guide price drop deals graphic (right)

Bed bugs

The Saatva Murphy Bed Mattress on a Murphy bed frame lying flat, in a bedroom

The image shows the Casper Hybrid with Snow Technology pillow on the left and the Coop Cool+ pillow on the right in a side by side comparison

A child lying on their side covering their eyes in bed

A woman with an afro sleeping on her side covered in grey duvet while she sweats in her sleep, thinking of a cooling mattress.

A woman with brown hair lies on her stomach on a grey colour Japanese floor mattress

A mattress we tested is dressed with neutral colour bed linens and pillows

Casper Wave Hybrid Snow review: woman lying on the mattress on her side, with her head on a pillow

Woman smiling while she sleeps with headphones in and her arms overhead

A person wearing rubber gloves uses a spray bottle and a clean cloth to clean the surface of the Emma Elite mattress.

New Balance