4k Nano Coil Mattresses

Shop 4k Nano Coil Mattresses at Mattress Firm to explore options for your sleep preferences, comfort needs and bedroom setup. Browse available mattresses and find the right fit for better zzz's.

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Beautyrest Black Series Three 16.25" Medium Pillow Top Mattress

471

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

1471

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Four 17.5" Medium Summit Pillow Top Mattress

610

Starting at

$4529⁰⁰

$5229⁰⁰

$700 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Four 17.25" Plush Summit Pillow Top Mattress

307

Starting at

$4529⁰⁰

$5229⁰⁰

$700 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.5" Firm Pillow Top Mattress

298

Starting at

$3529⁰⁰

$4129⁰⁰

$600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Four 17.5" Firm Summit Pillow Top Mattress

235

Starting at

$4899⁰⁰

$5599⁰⁰

$700 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series Four 16" Plush Apex Top Mattress

Starting at

$4899⁰⁰

$5599⁰⁰

$700 OFF

Plush Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series Four 16" Firm Apex Top Mattress

Starting at

$5899⁰⁰

$6599⁰⁰

$700 OFF

Firm Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series Three 15" Medium Mattress

156

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Medium Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

4k nano coil mattresses feature a dense layer of individually responsive nano coils designed to provide targeted support, pressure relief and a more responsive feel. These small coils can contour to your body as you sleep, helping support key areas such as your shoulders, hips and lower back while reducing motion transfer between sleep partners. Many 4k nano coil mattresses also combine nano coil technology with memory foam, cooling foam or traditional innerspring support systems to create a balanced mattress that feels comfortable without sacrificing stability. The result can be a supportive sleep surface with enhanced flexibility and a gently cushioned feel for side, back and combination sleepers. A 4k nano coil mattress may also promote airflow through the interior of the bed, helping heat move away from the sleep surface for a cooler night’s rest. Its responsive coil construction can make it easier to change positions, while reinforced edges on select models can provide additional usable sleeping space and support when getting in or out of bed. As you compare 4k nano coil mattresses, consider firmness, comfort layers, cooling features, motion isolation and mattress size to find the right fit for your sleep style. Mattress Firm offers a variety of mattresses with advanced coil systems, so you can explore supportive designs that help make sleep easy™.

What is a 4k nano coil mattress? + -

A 4k nano coil mattress is designed with a layer or system of thousands of small coils, often called nano coils. These coils are typically used alongside other mattress materials, such as foam, quilted fabric or larger support coils.

How are nano coils used in a mattress? + -

Nano coils are commonly placed within the comfort layers of a mattress. Their location and arrangement can vary by design, with some mattresses combining nano coils with foam layers or a separate innerspring support system.

What materials are commonly paired with nano coils? + -

Common pairings include memory foam, latex, polyfoam, gel-infused foam, quilted covers and traditional innerspring coils. The specific combination depends on the mattress construction.

How do 4k nano coil mattresses differ from traditional innerspring mattresses? + -

Traditional innerspring mattresses generally use larger coils as a primary support system. A 4k nano coil mattress uses thousands of smaller coils, often as part of a comfort or transition layer, and may also include larger support coils.

What should you look for when choosing a 4k nano coil mattress? + -

Review the mattress materials, coil placement, comfort-layer composition, cover fabric and overall construction. Comparing these details can help you find a design that matches your preferred feel and bedroom setup.