🇺🇸 United States · Memory foam vs Hybrid (coils and foam)

Nectar Premier CoppervsAllswell Supreme

Which one is best for you? Nectar Premier Copper vs Allswell Supreme - 2026 comparison by Vs Mattress

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Nectar Premier Copper33% Off EverythingAllswell Supreme

Nectar Premier Copper

by Nectar Sleep · Memory foam

33% Off Everything

FOREVER · 365-night trial

Allswell Supreme

by Allswell · Hybrid (coils and foam)

10 years · 100-night trial

Pricing by size

Nectar Premier Copper

Twin$1,499

Twin XL$1,649

Full (Double)$1,799

Queen$1,949

King$2,249

California King$2,249

Allswell Supreme

Twin$517

Twin XL$547

Full (Double)$597

Queen$687

King$797

California King$797

Essential information

	Nectar Premier Copper	Allswell Supreme
Type	Memory foam	Hybrid (coils and foam)
Launched	2021	–
Brand	Nectar Sleep	Allswell
Made in	United States	United States
Unique points	The Nectar Premier Copper Memory Foam Mattress is the new flagship mattress with 5 layers: Quilted Cool Cover With Copper And Sleep Fabric Tech. Nectar Smart Layer With ActiveCool HD. Dynamic Support Layer. Stay-Stable Base Layer. Shift-Resistant Lower Cover.	The Supreme mattress by Allswell is the best in their lineup, constructed of the following layers: Quilted Cover + Euro Top Graphite & Copper Gel Infused Memory Foam Energex Foam Quantum Edge Individually Wrapped Coils.
Video	Nectar Premier & Premier Copper Review (Best Memory Foam Mattress?)	–

Certifications & trial

	Nectar Premier Copper	Allswell Supreme
OEKO-TEX®	No	No
CertiPUR-US®	Yes	Yes
Certifications	CertiPur-US®	CertiPur-US®
Other certification info	–	<p id="">Global Organic Textile Standard (GOTS)USDA Organic GREENGUARD Gold Eco-INSTITUT MADE SAFE® Rainforest Alliance Certified™ Forest Stewardship Council®</p>
Sleep trial	365 nights	100 nights
Warranty	FOREVER	10 years
Free shipping	–	–
Free returns	Yes	Yes
Pay later	Yes	Yes
Delivery info	Enjoy free shipping in the contiguous United States. We will deliver your new mattress right to your front door - fast and convenient! If you decide that you're not in love with your new Nectar Lush mattress, returns are free too!	Allswell offers free ground shipping to the 48 contiguous US states & DC.

Firmness & feel

	Nectar Premier Copper	Allswell Supreme
One firmness fits all	No	Yes
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	No	No
Firmness info	–	That just-right medium-firm feel. Rated a 4.5 to 6.5 on the very unscientific firmness scale.

Construction & materials

	Nectar Premier Copper	Allswell Supreme
Layers	Nectar Smart Layer With ActiveCool HD, Dynamic Support Layer, Stay-Stable Base Layer.	Quilted Cover + Euro Top, Graphite & Copper Gel Infused Memory Foam, Energex Foam, Quantum Edge Individually Wrapped Coils.
Cover	Quilted Cool Cover With Copper And Sleep Fabric Tech. Nectar Premier Copper’s cover is woven with copper fibers, known to help whisk away body heat. So you, or you both, or you all crawl out of bed every morning like a snoozed up bear ready for spring.	Quilted top panel woven with our signature A. This is a Euro top mattress with two layers of high-performance memory foam underneath its plush quilted surface which makes for a supreme sleep experience.
Machine-washable cover	No	No
Ergonomic handles	No	No
Comfort	Nectar Premier Copper delivers dream-state comfort with an extra inch of foam. So you doze off dreamily on a taller, denser sleep surface. With such minimal motion transfer, you can do a little happy dance without waking your partner. Phase-changing material dynamically adapts to your sleep temp, while 4 inches of cushy, pressure-relieving gel memory foam cuddles every curve and joint. So you zonk out in a temperature-responsive oasis.	Stay asleep with individually-wrapped coils which help minimize motion transfer. Cooling graphite and copper gel layer absorbs and transfers heat away from the body.
Support	Stay-Stable Base Layer. This sturdy 9-inch bottom layer of foam ensures the comfort and support layers above it perform at their tip-top best. Mo’ base, mo’ support. Get ultimate relief at the pressure points beneath your shoulders, hips and legs for proper spinal alignment. A taller base gives Nectar Premier Copper’s support layer what it needs to deliver your ultimate relief. Because truly relaxed muscles are the key to deeper dreaming.	Two-sided edge support with Reinforced Quantum Edge - use the whole sleeping surface and easily get in and out of the bed. Energex foam provides pressure relief over a wide range of temperature.
Posts	Why do customers review the Nectar so well? 4.7 stars with over 30,000+ reviews, read what the customers have to say! [Read more]	–

Size & weight

	Nectar Premier Copper	Allswell Supreme
Available sizes	Twin, Twin XL, Full (Double), Queen, King, California King	Twin, Twin XL, Full (Double), Queen, King, California King
Dimensions	Twin: 14 "	Twin: 14 "
Twin weight (kg)	55	56
Twin XL weight (kg)	59	59
Full (Double) weight (kg)	76	78
Queen weight (kg)	92	92
King weight (kg)	116	116
California King weight (kg)	116	116

FAQs

Nectar Premier Copper

Is the Nectar Copper good for stomach sleepers?

The Nectar Premier Copper Mattress may not be the best choice for stomach sleepers, unless they weigh less than 130 pounds. A firmer mattress is generally better for stomach sleepers as it helps keep the spine even.

Is the Nectar Premier Copper a good mattress?

Yes, the Nectar Premier Copper is a high-quality mattress made with durable foams. It's particularly suitable for back sleepers, side sleepers, and those who tend to sleep hot and want a foam mattress that stays cool.

Can you flip the Nectar Premier Copper mattress?.

No, the Nectar Premier Copper mattress is not designed to be flipped. If flipped, you would be sleeping on the firm support layer instead of the softer comfort layers.

Allswell Supreme

How thick is Allswell Supreme?

The Allswell Supreme mattress has a thickness of 14 inches.

What is the weight limit for the Allswell Supreme?

The Allswell Supreme mattress can comfortably support individuals who weigh up to 230 pounds.

How long can I leave an Allswell mattress in a box?

It is recommended not to keep an Allswell mattress in its box for more than 30 days from the date of purchase.

Wrap up

Thank you for checking out this Nectar Premier Copper vs Allswell Supreme mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.

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