Treat the yarn.
The immersion process distributes copper fragments across the yarn and embeds them in its surface.
COPPER-INFUSED COMFORT
Thoughtfully layered comfort. The cooling touch of copper. Discover Copper by Spring Air, where distinctive design meets a more comfortable night.

A CLOSER LOOK AT
NatuVerex™ is the patented copper-yarn fabric used in the Copper by Spring Air cooling cover. Its story begins with how the yarn is treated, then knitted into the fabric.
A continuous immersion process coats the yarn evenly with copper fragments, embedding them into the yarn’s surface. That treated yarn becomes part of the finished fabric at the top of the sleep system.


Original microscope images supplied in Spring Air’s NatuVerex fabric write-up.
The immersion process distributes copper fragments across the yarn and embeds them in its surface.
NatuVerex fabric is knitted with a minimum of 30% patented copper yarn, according to Spring Air’s fabric specification.
The finished copper-infused cover sits above the cushioning and support layers that give each mattress its feel.
FROM THE COVER DOWN
The cover, comfort foams, and airflow all play a part in the Copper sleep experience.
NatuVerex brings copper yarn into the mattress cover. Choose a quilted comfort top or a sleek smoothtop finish.
Copper-infused memory foam layers provide contouring, pressure-relieving comfort. The mix and feel vary by model.
Breathable materials and temperature-regulating components are selected to support a comfortable sleep environment.
THE FINISHING TOUCHES
Explore the materials, support options, and comfort choices across Copper. Features vary by series and model.
FABRIC
NatuVerex copper yarn is knitted into the fabric at the sleep surface.
COMFORT
Copper-infused memory foam brings cushioning comfort beneath the mattress cover.
SURFACE
The copper-infused cooling cover is the first layer you experience.
COMFORT
Materials are selected to help manage temperature for comfortable rest.
BREATHABILITY
Breathable materials encourage air to move through the sleep system.
HYBRID SERIES
The hybrid series pair foam comfort layers with responsive encased coils.
FOAM SERIES
The Foam Smoothtop series uses a high-density foam support core.
COMFORT
Contouring memory foam cushions the body as you settle into the mattress.
HYBRID SERIES
Fabric-wrapped coils provide responsive support in the hybrid constructions.
HYBRID SERIES
A foam perimeter surrounds the coil unit in the featured hybrid designs.
SLEEP SETUP
Ask our team to pair your Copper mattress with a compatible adjustable base.
FIND YOUR FEEL
Explore the firm options across the Copper mattress series.
FIND YOUR FEEL
Consider the medium quilted option when comparing comfort levels.
FIND YOUR FEEL
Compare plush comfort in the quilted EuroTop and hybrid smoothtop designs.
See the Copper story in motion.
Discover Copper Comfort ↓THREE DISTINCT DESIGNS
Choose the construction and surface you prefer, then explore the available comfort options.

A quilted comfort surface pairs with responsive hybrid support. Explore firm, medium, or a plush EuroTop feel.


A supportive all-foam design with copper-infused memory foam and a smooth sleep surface.
Features, sizes, and availability vary by model. Open a mattress above for its current details and pricing.
BUILT FROM THE INSIDE OUT
Look beneath the cover. Explore how the cushioning, support core, and sleep surface come together in each design.

Hybrid Quilted · EuroTop Plush
A cushioned quilted surface and plush EuroTop layers over a responsive coil core.
Copper-infused yarn is knitted into the fabric at the sleep surface.
Copper memory foam appears in the quilt and in a separate cushioning layer beneath it.
An additional comfort layer adds a softer, cushioned feel.
A fiber separator sits between the comfort foams and the coil support unit.
Individually wrapped coils form the responsive support core beneath the comfort layers.
High-density foam surrounds the coil unit to reinforce the mattress edge.

Hybrid Quilted · Firm
A quilted sleep surface with a firmer comfort feel and a responsive hybrid foundation.
Copper-infused yarn is knitted into the fabric at the sleep surface.
The quilted top and cushioning foams shape the firm feel above the support unit.
Individually wrapped coils form the responsive support core beneath the comfort layers.
High-density foam surrounds the coil unit to reinforce the mattress edge.

Hybrid Quilted · Medium
A quilted surface with a balance of cushioning and responsive medium comfort.
Copper-infused yarn is knitted into the fabric at the sleep surface.
Cushioning foams beneath the quilted surface create the model’s medium feel.
Individually wrapped coils form the responsive support core beneath the comfort layers.
High-density foam surrounds the coil unit to reinforce the mattress edge.

Hybrid Smoothtop · Plush
A smooth sleep surface with plush, layered cushioning and the response of encased coils.
Copper-infused yarn is knitted into the fabric at the sleep surface.
An open-cell comfort foam designed for airflow and a responsive, spring-like feel.
A contouring comfort layer cushions the body beneath the surface foam.
A transition layer connects the softer upper foams with the support core.
Individually wrapped coils form the responsive support core beneath the comfort layers.
High-density foam surrounds the coil unit to reinforce the mattress edge.

Hybrid Smoothtop · Firm
A smooth surface and firmer comfort layers paired with responsive coil support.
Copper-infused yarn is knitted into the fabric at the sleep surface.
Layered foams create a steadier surface feel above the hybrid support core.
Individually wrapped coils form the responsive support core beneath the comfort layers.
High-density foam surrounds the coil unit to reinforce the mattress edge.

Foam Smoothtop · Firm
A smooth sleep surface with contouring comfort over a dense, all-foam support core.
Copper-infused yarn is knitted into the fabric at the sleep surface.
Copper technology is used in the cushioning layers beneath the cover.
Performance foams add contouring comfort while maintaining the firm surface feel.
A dense foam foundation provides the support structure for this all-foam design.
Manufacturer illustrations and collection guides. Materials, layer thicknesses, and specifications can vary by model, size, and production version. Check the product details for your selection.
COMPLETE YOUR COPPER COMFORT
Bring the Copper experience to your pillow, too. We carry both queen styles at Discount Furniture, so you can compare the shape that suits the way you sleep.
QUEEN · BACK & STOMACH SLEEPERS
A traditional pillow shape with responsive memory-foam cushioning for your head and neck. Spring Air’s pillow guide pairs the standard design with back and stomach sleeping.
$199.95
SHOP NOWQUEEN · SIDE SLEEPERS
A curved shoulder cutout gives side sleepers room to settle in close to the pillow, with cushioning support beneath the head and neck.
$199.95
SHOP NOWThe patterned copper cover features the same minimum 30% copper-yarn specification highlighted in the Copper pillow program.
Copper Freeze memory foam provides a balance of cushioning and support. The perforated core and breathable materials encourage airflow.
Both styles feature temperature-regulating materials and CertiPUR-US certified foam, and are designed in the U.S.A.
COMFORT IN MOTION
Experience the Spring Air difference with cooling comfort and thoughtfully layered support.
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BEFORE YOU CHOOSE
A little more about the materials, the research, and finding a sleep setup that feels right to you.
Hybrid Quilted has a stitched, cushioned top over foam layers and encased coils. Hybrid Smoothtop pairs a smoother surface with foam comfort layers and coil support. Foam Smoothtop uses an all-foam support core.
Compare the surfaces above, then use the layer guide to see inside a specific design.
Start with the feel you enjoy: a steadier firm surface, balanced medium cushioning, or a softer plush feel. The top style and support core also influence how a mattress feels, so two mattresses labeled “firm” may feel different.
Visit our Wayne showroom to compare the options with our team. Your preferred sleeping position and current mattress are helpful starting points.
NatuVerex is the copper-yarn fabric used in the cooling cover. Its manufacturing process treats the yarn with copper before the yarn is knitted into the finished fabric. Spring Air specifies a minimum of 30% patented copper yarn in the fabric.
Read how the yarn is made for a closer look at the material.
Spring Air’s library includes a laboratory test of a layered textile sample. The report’s sample description lists four textile components in total: copper-infused ticking, one laminated textile, and two jersey-knit textiles.
The CTT Group report records a 98% reduction in MRSA bacteria after 24 hours under its test conditions. This result applies to the submitted sample; it is not a promise of the same result through every combination of sheets and mattress protectors.
The report did not measure copper absorption into skin or health benefits in people sleeping on a mattress. Read the original laboratory report (opens a new tab).
The supplied research includes a 2023 laboratory cell study (opens a new tab) on inflammatory signaling and a 2022 study in mice (opens a new tab) examining metabolic measures and gut bacteria.
These studies explore the material’s biological effects in those settings. They do not establish that sleeping on a Copper mattress reduces inflammation, causes weight loss, or treats a health condition in people.
Spring Air identifies adjustable-base compatibility in the Copper collection. Our team can confirm the right base and size for the mattress you choose.
Choose sheets and a protector that fit the mattress profile, and follow the mattress and bedding care instructions. The four-layer laboratory report above should not be treated as a guarantee for every bedding setup.
The Standard has a traditional pillow shape. The Contour adds a shoulder cutout for sleepers who prefer space around the shoulder. Both combine a NatuVerex cover with Copper Freeze memory foam.
Compare the shapes and current product options in the pillow section.
Visit Discount Furniture at 2618 State Highway 15 in Wayne, Nebraska. Our team can help you compare comfort levels and confirm current sizes and availability.
We offer free delivery and installation within 100 miles. For help with your location or order, call 402-375-1885.