🇺🇸 United States · Hybrid (coils and foam) vs Hybrid (coils and foam)
Beautyrest Harmony Lux CarbonvsHelix Dusk Luxe
Which one is best for you? Beautyrest Harmony Lux Carbon vs Helix Dusk Luxe - 2026 comparison by Vs Mattress
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Beautyrest Harmony Lux Carbon
by Beautyrest · Hybrid (coils and foam)
Check current deal.10 years · 100-night trial
Helix Dusk Luxe
by Helix Sleep · Hybrid (coils and foam)
20% Off + 2 Free Gifts15 years · 100-night trial
Pricing by size
Beautyrest Harmony Lux Carbon
Helix Dusk Luxe
Essential information
| Beautyrest Harmony Lux Carbon | Helix Dusk Luxe | |
|---|---|---|
| Type | Hybrid (coils and foam) | Hybrid (coils and foam) |
| Launched | 1925 | – |
| Brand | Beautyrest | Helix Sleep |
| Made in | United States | United States |
| Unique points | The Beautyrest Harmony Lux Carbon Series is a five layer design (prices and information based on the Medium Classic Top):
The Extra Firm Classic Top is available at a cheaper price. | The Dusk Luxe offers all positions contouring, extra support and a medium feel, it has four layers of construction and is 14 inches high:
|
| Video | – | Helix EDU: Meet Luxe |
Certifications & trial
| Beautyrest Harmony Lux Carbon | Helix Dusk Luxe | |
|---|---|---|
| OEKO-TEX® | No | No |
| CertiPUR-US® | Yes | Yes |
| Certifications | CertiPur-US® | CertiPur-US®, GREENGUARD Gold |
| Other certification info | – | <p id="">GREENGUARD Gold</p> |
| Sleep trial | 100 nights | 100 nights |
| Warranty | 10 years | 15 years |
| Free shipping | – | – |
| Free returns | Yes | Yes |
| Pay later | Yes | Yes |
| 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. | Your Helix Mattress is gently compressed, rolled, and put in a box that's about the size of a bag of golf clubs for easy shipping! Packaging dimensions are 16" x 16" x 48", and we ship via UPS Ground direct from the manufacture to your door. |
Firmness & feel
| Beautyrest Harmony Lux Carbon | Helix Dusk Luxe | |
|---|---|---|
| One firmness fits all | No | Yes |
| Select your firmness | Yes | No |
| Adjustable firmness | No | No |
| Half and half firmness | No | No |
| Flippable / reversible | No | No |
| 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. | Medium feel top of the bed you need - not too firm, not too soft. Our most common feel choice. A 4-7 on the firmness scale. |
Construction & materials
| Beautyrest Harmony Lux Carbon | Helix Dusk Luxe | |
|---|---|---|
| Layers | Plush Comfort Foam, Medium Comfort Foam, Energy Foam, Beautyrest® Gel Memory Foam, T2 Pocketed Coil® Technology with BeautyEdge® | Ultra-Cool Premium Pillow Top, Gel Visco Foam, Helix Dynamic Foam, High-Grade Polyfoam, Zoned Body Shape Layer, DuraDense Foam. |
| Cover | Seaqual Fabric Technology utilizes recovered plastics from the ocean to create a durable and luxurious fabric. | Ultra-Cool Cover. Each LUXE mattress cover features Helix Cool Sleep Technology with phase change material to absorb and release heat to maintain a regulated temperature. |
| Machine-washable cover | No | No |
| Ergonomic handles | Yes | No |
| Comfort | Featuring 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. | The LUXE comes with an Ultra-Cool Cover and a Premium Quilted Pillow Top. This provides advanced comfort and that hotel top layer feel you love, with a smooth touch for next level sleep bliss. LUXE mattresses feature additional comfort layers and are 14" tall (4" taller). Premium quilted top for extra comfort and our Ultra-Cool Cover featuring phase change material to absorb and regulate excess heat. Top of the line pressure relieving, we use high density Gel Visco for best in class comfort. |
| Support | Beautyrest® 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. | Providing ergonomic support and cushioning, the transition layer has a medium IFD to match your body type. Extra support. Wrapped Coils. Hundreds of individual coils help to cradle your body while also limiting motion transfer. Each mattress has an individually wrapped spring unit with a reinforced perimeter. This means your mattress will reduce that roll-off feeling and will keep its shape more while sitting on the edge of the bed. Our technology is proven to be substantially better than all foam options. All the support features of the Helix Dusk mattress, combined with Zoned Lumbar Support Coils. Zoning technology to provide a softer feel under your shoulders and firmer under your hips to help cradle your body and align your spine. Featuring best in class edge support. Helix Dynamic foam designed to react and contour to your body for full body comfort. High-Grade polyfoam Providing ergonomic support and contour, the transition layer allows for seamless progression of your body weight into the mattress. Zoned Wrapped Coils give a softer feel under your shoulders and firmer under your hips to help cradle your body, align your spine, and provide advanced lumbar and edge support. |
| Posts | – | – |
Size & weight
| Beautyrest Harmony Lux Carbon | Helix Dusk Luxe | |
|---|---|---|
| Available sizes | Twin, Twin XL, Full (Double), Queen, King, California King | Twin, Twin XL, Full (Double), Queen, King, California King |
| Dimensions | Twin: 14.75 " | Twin: 13.5 " |
| Twin weight (kg) | 57 | 80 |
| Twin XL weight (kg) | 59 | 80 |
| Full (Double) weight (kg) | 78 | 105 |
| Queen weight (kg) | 99 | 115 |
| King weight (kg) | 129 | 145 |
| California King weight (kg) | 134 | 145 |
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.
Helix Dusk Luxe
What is the firmness level of Helix dusk luxe?
The Helix Dusk Luxe is on the softer side of medium-firm, with a firmness rating of 6.5 out of 10. Its dynamic foam layer and zoned support coils make it more supportive than the standard Helix Dusk model.
Is the Helix Dusk Luxe suitable for side sleepers?
The Helix Dusk Luxe is a good choice for lightweight back and side sleepers, providing ample support and comfort. It could also be suitable for lightweight stomach sleepers and combination sleepers.
Is the Helix Dusk Luxe a good mattress?
Yes, the Helix Dusk Luxe is considered a very good mattress. It is particularly suitable for back sleepers, hot sleepers, and those who prefer luxury mattresses.
Thank you for checking out this Beautyrest Harmony Lux Carbon vs Helix Dusk Luxe 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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