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

Beautyrest Harmony Lux CarbonvsSleep EZ Roma Latex

Which one is best for you? Beautyrest Harmony Lux Carbon vs Sleep EZ Roma Latex - 2026 comparison by Vs Mattress

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Beautyrest Harmony Lux CarbonCheck current deal.Sleep EZ Roma Latex$500 OFF + 2 Free Pillows
Beautyrest Harmony Lux Carbon logoBeautyrest Harmony Lux Carbon

Beautyrest Harmony Lux Carbon

by Beautyrest · Hybrid (coils and foam)

Check current deal.

10 years · 100-night trial

Sleep EZ Roma Latex logoSleep EZ Roma Latex

Sleep EZ Roma Latex

by Sleep EZ · Latex

$500 OFF + 2 Free Pillows

10 years · 90-night trial

Pricing by size

Beautyrest Harmony Lux Carbon

Twin$1,399
Twin XL$1,449
Full (Double)$1,519
Queen$1,599
King$2,099
California King$2,099

Sleep EZ Roma Latex

Twin$1,049
Twin XL$1,099
Full (Double)$1,249
Queen$1,299
King$1,599
California King$1,599

Essential information

Beautyrest Harmony Lux CarbonSleep EZ Roma Latex
TypeHybrid (coils and foam)Latex
Launched19251976
BrandBeautyrestSleep EZ
Made inUnited StatesUnited States
Unique points

The Beautyrest Harmony Lux Carbon Series is a five layer design (prices and information based on the Medium Classic Top):

  • 0.5" Plush Comfort Foam
  • 1" Medium Comfort Foam
  • 1.5" Energy Foam
  • 0.5" Beautyrest® Gel Memory Foam
  • T2 Pocketed Coil® Technology with BeautyEdge®.

The Extra Firm Classic Top is available at a cheaper price.

The Roma Latex Mattress is a two-sided mattress that has 4 layers of construction:

  • 0.75" Comfort Foam
  • 1.5" Channel-Quilted Organic Cotton Cover
  • 3" Layer of Firm 100% Natural Dunlop Latex
  • 3" Layer of Medium 100% Natural Dunlop Latex
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Certifications & trial

Beautyrest Harmony Lux CarbonSleep EZ Roma Latex
OEKO-TEX®NoYes
CertiPUR-US®YesYes
CertificationsCertiPur-US®Eco-INSTITUT, CertiPur-US®, OEKO-TEX®, Global Organic Latex Standard (GOLS), Global Organic Textile Standard (GOTS), Rainforest Alliance Certified™
Other certification info–<p id="">Eco-INSTITUT, Rainforest Alliance Certified™, Global Organic Latex Standard (GOLS), Global Organic Textile Standard (GOTS)</p>
Sleep trial100 nights90 nights
Warranty10 years10 years
Free shipping––
Free returnsYesNo
Pay laterYesYes
Delivery info

Conveniently delivered using our complimentary White Glove Delivery experience. After checkout, you'll be contacted by our shipping partner to select a delivery day that works best for your schedule. The day of your delivery, you'll get a call confirming your delivery window. Upon delivery, they will set up your new mattress and remove your old mattress and any packaging for that mattress.

All of Sleep EZ mattresses are vacuum packed, rolled and shipped in a box directly to your doorstep for free.

Firmness & feel

Beautyrest Harmony Lux CarbonSleep EZ Roma Latex
One firmness fits allNoNo
Select your firmnessYesNo
Adjustable firmnessNoYes
Half and half firmnessNoNo
Flippable / reversibleNoYes
Firmness info

The Harmony Lux Carbon Series has 5 firmness options: Classic Top (available in Extra Firm, Medium and Plush) and Pillow Top (available in Medium and Plush). The Classic Top is a firmer top for traditional support, the Plush Top is a plush, soft top for extra comfort. There is an extra $400 cost associated with the Plush Top options.

Many mattress companies will try to sell you a one-size-fits-all mattress, but we know from 40+ years of experience that your comfort preference is likely to change over time. That's why we developed a flippable mattress that is firm on one side and medium on the other. We have found that 95% of our customers prefer either a firm or medium feel. Maybe you don't know which you prefer or maybe right now you really like a firm mattress, but as you age will need a softer mattress to alleviate joint pressure. The Roma easily accommodates your change in firmness needs with a simple flip.

Construction & materials

Beautyrest Harmony Lux CarbonSleep EZ Roma Latex
LayersPlush Comfort Foam, Medium Comfort Foam, Energy Foam, Beautyrest® Gel Memory Foam, T2 Pocketed Coil® Technology with BeautyEdge®0.75" Comfort Foam, 1.5" Channel-Quilted Organic Cotton Cover, 3" Layer of Firm 100% Natural Dunlop Latex, 3" Layer of Medium 100% Natural Dunlop Latex
CoverSeaqual Fabric Technology utilizes recovered plastics from the ocean to create a durable and luxurious fabric.The Roma comfort cover is made from organic cotton, quilted to a CertiPUR-US® certified foam carefully chosen to produce an enveloping, yet supportive, feel. The use of organic cotton for your mattress cover has many benefits. Since it is farmed without chemicals, it may cause fewer allergies and reduce respiratory problems. Organic cotton also does not produce any odors that might be unpleasant to breathe in while you sleep. With just a sheet between you and your mattress, why choose anything but organic?
Machine-washable coverNoNo
Ergonomic handlesYesNo
ComfortFeaturing our RightTemp™ Wave Foam, our Harmony Lux™ Carbon Series sleeps cool and comfortable all night. Consistently cool and comfortable. InfiniCool™ Lux is a system of layers in the cover and right below the cover that are cool-to-the-touch.Sleeping with a partner? On a latex mattress, you won't have to worry about feeling your partner toss and turn as it dampens motion transfer. You'll sleep cooler on latex thanks to its open cell structure that promotes airflow.
SupportBeautyrest® Harmony Lux™ Carbon Series features our latest innovations in support, comfort, and cooling that work together in harmony for a better night's sleep. Its new and innovative coil design and support system, advanced pressure relieving foams, uniquely engineered cooling technologies and exclusive sustainable fabric technology makes this collection the ultimate choice in premium bedding. BeautyEdge® for reliable edge support. Our Precision Support System™ powered by T2 Pocketed Coil™ Technology provides additional support where you need it most. Beautyrest® Gel Memory Foam and RightTemp™ Wave Foam work together to create incredible pressure relief.Quilting of your mattress cover provides extra comfort and plush feeling. The Roma is quilted into channels and finishes at 1.5 inches deep on each mattress side, ensuring maximum comfort on both sides. The extra height and texture of the quilting helps your sheets stay in place and provides a touch extra support to relieve pressure points and compliments the 100% natural latex below. Because of latex's superior support properties, it helps you achieve a neutral spine position while sleeping, helping you avoid aches and pains in the morning. Latex gently cradles your body without giving you that stuck in one place feeling that memory foam gives you thanks to its superior rebound properties.
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Size & weight

Beautyrest Harmony Lux CarbonSleep EZ Roma Latex
Available sizesTwin, Twin XL, Full (Double), Queen, King, California KingTwin, Twin XL, Full (Double), Queen, King, California King
DimensionsTwin: 14.75 "Twin: 9 "
Twin weight (kg)57N/A
Twin XL weight (kg)59N/A
Full (Double) weight (kg)78N/A
Queen weight (kg)99N/A
King weight (kg)129N/A
California King weight (kg)134N/A

FAQs

Beautyrest Harmony Lux Carbon

How many coils does Harmony Lux have?

The Beautyrest Harmony Lux models all feature the same pocketed coil support unit, which includes 850 coils (in the queen size) and provides zoned support.

What is the Seaqual Fabric Technology?

Seaqual is a collaborative initiative aimed at cleaning our oceans and raising awareness about marine litter. They convert ocean plastics into luxurious, high-quality sustainable fabrics. These fabrics not only feel great but also contribute to cleaner oceans. Each queen-size mattress made using Seaqual fabric helps to eliminate the equivalent of up to 50 water bottles from the ocean.

How do I know which firmness to select when I am mattress shopping?

The choice of mattress firmness is subjective and depends on your personal preferences and problem areas. Stomach sleepers generally benefit from a firmer mattress, while back sleepers find comfort in a firm to medium feel. Side sleepers often prefer a medium or plush mattress with extra pressure relief. These guidelines can assist in narrowing down options, but personalized recommendations based on individual needs can be obtained from the Customer Support team.

Sleep EZ Roma Latex

How do I know which side is facing up?

There is a tag on the head or foot of the bed that says “medium.” If that tag is facing up then the medium side is facing up, if that tag is facing down then the medium side is facing down. Also, if the lettering “ROMA” is read correctly, this means the medium side is on top.

How much edge support does the mattress have?

The mattresses have more edge support than memory foam but less edge support than a spring mattress.

How do returns work for the Roma?

There is a 90-day return period with a $99 return fee. You are asked to donate the mattress to a local charity and mail the donation receipt. The free pillows would be yours to keep as a thank you for ordering with Sleep EZ.

Wrap up

Thank you for checking out this Beautyrest Harmony Lux Carbon vs Sleep EZ Roma Latex 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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