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Helix Nightfall

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"Five hours of sleep on this mattress felt like seven"
"Normally I wake up with a bit of lower back and left knee pain. Not this time."
"Marked improvement over our existing mattress"
"It is honestly the best mattress I've ever slept on"
"I feel more supported at night .. and have noticed decreased neck, shoulder, and back pain."
"It's insane how much cooler I am now."

Helix Mattress Features

Designed to provide the best sleep of your life.

Airflow and Breathability
Each mattress comes with our Two Touch Design, featuring two layers to increase airflow. Ultra-Cool Cover option also available for cooler nights.
Foam Layers Made for Your Needs
We use Memory Plus Foam and Helix Dynamic Foam layers in different densities to create the right pressure relief and contour for your body.
Best in Class Edge Support
The Wrapped Coils in each mattress not only cradle your body, but feature a reinforced perimeter to provide edge support on the outside of the mattress.
Mattress Layers
  • Cover: Helix Two Touch Design

    Each mattress comes with a top cover layer with stretch and a soft touch as well as a lower cover layer for airflow and breathability.

  • Comfort Layer: Helix Dynamic Foam

    Our special latex-foam hybrid alternative, designed to be denser to contour to your body. Medium feel. Density: 3.75 PCF.

  • Comfort Layer: Ultra Dense Memory Foam

    Uniquely pressure relieving, we use Memory Plus Foam - a special Helix blend. Density: 4.0 PCF.

  • Transition Layer: High-Grade Polyfoam

    Providing ergonomic support and cushioning, the transition layer has a higher IFD to match your body type. Extra support.

  • Body Shape Layer: XL Wrapped Coils

    Hundreds of individual taller coils designed to cradle and support heavier weight. Reinforced perimeter to provide edge support.

  • Base Layer: DuraDense Foam

    The bottom foam layer of the mattress provides base support and durability to the entire mattress.

6000+ Reviews

“Like getting massaged by an extra large marshmallow.”

Keye Diamond Bar, CA

“More supportive than my parents.”

Jody Shoreview, MN

“It’s a whole new world of relaxation.”

Felicity New York, NY

Ultra-Cool Cover

Upgrade to ultra cool knit cover for
cooler nights. Available at checkout.

Low Financing Offers

Helix and Klarna have teamed up to offer low APR financing. Just choose ‘Pay over time with Klarna.’ at checkout. For people with low or no FICO scores Zibby offers alternative financing.


Klarna offers no interest if paid in full within 6 to 12 months*

‌Previous Purchases are ineligible for offer. Discount codes are not valid for use by customers that finance their purchases through Klarna. Offer subject to change at any time. Subject to credit approval. Non-promotional purchases have a standard APR of 19.99% and are subject to a potential $2 monthly minimum interest charge. Financing with Klarna is issued by WebBank, member FDIC. Interest charged from the transaction posting date if not paid in full within the 6 or 12 mos.


Zibby offers alternative financing for people with low or no FICO scores.

Previous purchases are ineligible for offer. Offer subject to change at any time. Subject to credit approval. See terms.

Product image

Helix Nightfall

Delivery Estimate: 3-7 Business Days

  • Twin
  • Twin XL
  • Full
  • Queen
  • King
  • CA King
Pay Now
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Sleep Quiz


Have questions? Check out our in depth explanations on the product, shipping, returns, and safety.

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American Made

Your Helix Mattress is made of materials that are all 100% produced in the USA and hand assembled in domestic facilities. All the materials are made without any harmful chemicals and our foams are certified by the CertiPUR-US program. We take safety seriously.

100 Night Sleep Trial

The 100 Night Sleep Trial is our guarantee that comes along with your Helix Mattress purchase. If, for any reason, you are unhappy with the mattress, you can return it for a full refund within 100 night trial period, after 30 days. Since all new mattresses have a break-in period, we require customers to keep the mattress for 30 nights before initiating a return.

Mattress Unboxing

Mattress Sizing

Due to the handmade nature of our product, mattress dimensions can vary by up to 1” on any given side. All of our standard Helix Mattresses are 10” high with the exception of the Helix Nightfall which is 12” high. The Helix LUXE Mattresses are 14" high.


10-year Limited Warranty.

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Product image

Helix Nightfall

Delivery Estimate: 3-7 Business Days

  • Twin
  • Twin XL
  • Full
  • Queen
  • King
  • CA King
Pay Now
Low Credit? Try   Learn More »
Add to cart » Save for Later

Helix Nightfall

  • Designed for Plus Size and Big & Tall

    Taller 12" mattress with an extra layer and higher density materials to provide the right comfort, support, and durability.

  • Maximum Support

    Extra layer of high density foam added to the mattress to help provide maximum support for people with high BMIs.

  • Medium Feel & All Position Contouring

    Medium feel top of the bed you need and designed using Helix Dynamic Foam to react to your body and aid recovery.

100 Night
Sleep Trial

10 Year

Free Shipping
Within the US


Made in
the USA