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

Helix Dusk LuxevsSerta iComfort

Which one is best for you? Helix Dusk Luxe vs Serta iComfort - 2026 comparison by Vs Mattress

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Helix Dusk Luxe20% Off + 2 Free GiftsSerta iComfortCheck current deal.

Helix Dusk Luxe

by Helix Sleep · Hybrid (coils and foam)

20% Off + 2 Free Gifts

15 years · 100-night trial

Serta iComfort

by Serta · Memory foam

Check current deal.

10 years · 120-night trial

Pricing by size

Helix Dusk Luxe

Twin$1,373.80

Twin XL$1,623.80

Full (Double)$1,998.80

Queen$2,373.80

King$2,873.80

California King$2,873.80

Serta iComfort

Twinn/a

Twin XL$2,099

Full (Double)$2,299

Queen$2,499

King$2,999

California King$2,999

Essential information

	Helix Dusk Luxe	Serta iComfort
Type	Hybrid (coils and foam)	Memory foam
Launched	–	1931
Brand	Helix Sleep	Serta
Made in	United States	United States
Unique points	The Dusk Luxe offers all positions contouring, extra support and a medium feel, it has four layers of construction and is 14 inches high: Cover: Ultra-Cool Premium Pillow Top Comfort Layer: Gel Visco Foam (Density: 2.5 PCF) Support Layer: 2" Helix Dynamic Foam (Medium IFD) Transition Layer: High-Grade Polyfoam (Medium IFD) Zoned Body Shape Layer: 8" 1,000+ Wrapped Coils Base Layer: DuraDense Foam.	With the iComfort by Serta® mattress, cool, supportive sleep is the priority. The base model (CF1000) has these layers: Carbon Fiber Memory Foam EverCool® Fuze Gel Foam. Three upgrades are available at additional cost.
Video	Helix EDU: Meet Luxe	Introducing the iComfort 2020 Foam Collection

Certifications & trial

	Helix Dusk Luxe	Serta iComfort
OEKO-TEX®	No	No
CertiPUR-US®	Yes	Yes
Certifications	CertiPur-US®, GREENGUARD Gold	CertiPur-US®
Other certification info	<p id="">GREENGUARD Gold</p>	–
Sleep trial	100 nights	120 nights
Warranty	15 years	10 years
Free shipping	–	–
Free returns	Yes	Yes
Pay later	Yes	Yes
Delivery info	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.	Serta mattresses are shipped using the fastest, safest, and most reliable method possible. After ordering, you will be contacted by XPO Logistics to schedule a delivery day and time.

Firmness & feel

	Helix Dusk Luxe	Serta iComfort
One firmness fits all	Yes	Yes
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	No	No
Firmness info	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.	The base model (CF1000) is a medium comfort. Choose the cooling upgrade (CF2000) model if you prefer a firm feel. Both the Max Cooling Upgrade (CF3000) and Max Cooling & Pressure Relief Upgrades (CF4000) offer a selection of feels - medium, plush, ultra plush and firm, plush, ultra plush.

Construction & materials

	Helix Dusk Luxe	Serta iComfort
Layers	Ultra-Cool Premium Pillow Top, Gel Visco Foam, Helix Dynamic Foam, High-Grade Polyfoam, Zoned Body Shape Layer, DuraDense Foam.	Carbon Fiber Memory Foam, EverCool® Fuze Gel Foam.
Cover	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.	A Max Cold Cover is used in the CF3000 and CF4000 models. Made from super cool high-performance fibers for an instant cool-to-the-touch sensation.
Machine-washable cover	No	No
Ergonomic handles	No	No
Comfort	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.	Specifically designed mattress to keep even the warmest of sleepers cool. You don't have to be a hot sleeper to love iComfort. You just have to like your sleep environment to be refreshingly comfy. Three cooling upgrades available: Cooling Upgrade (CF2000): 11.5" Additional cooling and firmer support. Max Cooling Upgrade (CF3000): 12.5" Cooler and more breathable. Max Cooling & Pressure Relief Upgrade (CF4000): 13.5" Feels and sleeps cooler, with air support layer to take pressure off joints. Every iComfort mattress is made with our exclusive Carbon Fiber Memory Foam. This system channels heat away from your body. Gel Active® Max Foam (used only in CF2000 model) is an open celled memory foam helps promote airflow, so you don't have that hot, stuffy feeling when falling asleep. UltraCold System (used in the CF3000 and CF4000 models) The layer of extra-cool Carbon Fiber Memory Foam is engineered to work hard at absorbing excess heat from your body, then channel it away, all while you sleep comfortably.
Support	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.	Multi-layered foam technology adds support, resilience, and temperature regulation for the coolest, most comfortable sleep ever. Carbon Fiber Memory Foam provides exceptional strength for back and neck support. Air Support Foam (used only in CF4000 model) moves with your body and contours around it to help alleviate aches and pains caused by pressure points.
Posts	–	–

Size & weight

	Helix Dusk Luxe	Serta iComfort
Available sizes	Twin, Twin XL, Full (Double), Queen, King, California King	Twin, Twin XL, Full (Double), Queen, King, California King
Dimensions	Twin: 13.5 "	Twin: 10 "
Twin weight (kg)	80	N/A
Twin XL weight (kg)	80	N/A
Full (Double) weight (kg)	105	N/A
Queen weight (kg)	115	N/A
King weight (kg)	145	N/A
California King weight (kg)	145	N/A

FAQs

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.

Serta iComfort

How long should a Serta iComfort mattress last?

The Serta iComfort mattresses, made with high-density foams, are expected to last for a minimum of 10 years. Regular rotation of the mattress can help prolong its lifespan.

Is Serta iComfort good for back pain?

The Serta iComfort mattress could be beneficial for those experiencing back pain or discomfort at pressure points. Its carbon fiber memory foam core provides firm yet adaptable support, making it a good choice for back sleepers.

Does Serta iComfort have coils?

Yes, the Serta iComfort mattress does contain coils. The new Smooth Hybrid line features Serta's 100 Series 5-Zone Quad Coil Support System, made with 85% recycled steel, which provides targeted pressure relief and support.

Wrap up

Thank you for checking out this Helix Dusk Luxe vs Serta iComfort 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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