Helix Twilight King Mattress Set with Head Up Only Base - Image 1
Helix Twilight King Mattress Set with Head Up Only Base - Image 2
Helix Twilight King Mattress Set with Head Up Only Base - Image 3
Helix Twilight King Mattress Set with Head Up Only Base - Image 4
Helix Twilight King Mattress Set with Head Up Only Base - Image 5
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Helix Twilight King Mattress Set With Head Up Only Base

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SKU: 5907010P

Why Choose It - Helix

Better Sleep Starts Now

Hybrid mattresses designed for your unique sleep style
Most Awarded Mattress Brand
Most Awarded Mattress Brand

Our mattresses have been reviewed independently against hundreds of competitors. Time and time again we come out on top.

As Heard On
As Heard On

Helix has been endorsed by multiple leading podcasters as a go-to solution for improving sleep.

Rigorously Tested, Certified Clean
Rigorously Tested, Certified Clean

Helix mattresses go through rigorous safety tests giving you the complete confidence to rest easy night after night.

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Helix

Helix mattresses are built around your sleep style and comfort preferences. Experience the difference in person and let a Rooms To Go sleep expert help you find your ideal match.

Premium Quality in Every Detail

Luxurious Plushness
Luxurious Plushness

Enjoy a luxury plush feel on the surface of your mattress and the cooling benefits of the GlacioTex cooling cover, a cutting-edge surface that feels instantly cool when you get into bed.

Zoned Lumbar Support
Zoned Lumbar Support

Individually wrapped coils with reinforced support under your hips and the side edges of the mattress. Offers enhanced lumbar relief, supports long-term spinal health, and provides advanced edge support.

Sturdy Steel Microcoils
Sturdy Steel Microcoils

Individually wrapped microcoils sit between layers of high density foam to cradle your body and ensure premium comfort, targeted pressure relief, and improved spinal alignment.

The Twilight is Helix's firm memory foam mattress featuring a dense foam feel that supports spinal alignment and provides pressure relief at your hips and shoulders. This mattress combines 3 layers of high-density foam with hundreds of individually wrapped steel coils and features reinforced edge support to provide excellent motion isolation and durability. Conveniently raise or lower the head of your mattress using the RTG Sleep 2900 adjustable base with wireless remote control.

Features

Adjustable / Innerspring

Collection

Helix Twilight

Warranty

lifetime limited warranty -

View Warranty

Q&A answers generated with AI assistance.

What are the practical benefits of the reinforced edge construction on a large king mattress?

The reinforced edge support is a premium feature that significantly increases the usable sleeping surface of your king bed. By strengthening the perimeter with specialized construction, this mattress prevents the "roll-off" feeling and ensures the edges stay firm when you sit on the side of the bed. This added stability also enhances the long-term durability of the mattress, especially when used frequently with the adjustable base.


Is a firm mattress set like this a good choice for sleepers with back pain?

Yes, the Twilight is Helix's firmest memory foam hybrid, specifically designed to support proper spinal alignment. The dense foam layers provide a sturdy feel that prevents the "sinking" sensation, while the pocketed coils offer targeted pressure relief for the hips and shoulders. This combination is often recommended for back and stomach sleepers who require a stable surface to alleviate lower back strain.


How does the "head-up" functionality of this base benefit my daily lifestyle?

The included RTG Sleep 2900 base features a "head-up only" design, which is specifically beneficial for activities beyond sleep. Using the wireless remote, you can elevate the mattress to a comfortable angle for reading, watching TV, or using a laptop in bed. This elevation can also be a significant lifestyle aid for those seeking relief from common issues like acid reflux or snoring by keeping the torso comfortably upright.


What makes a hybrid mattress like this one compatible with an adjustable base?

This mattress is expertly engineered for flexibility and durability. Its hybrid construction combines three layers of high-density foam with hundreds of individually wrapped steel coils. Unlike traditional innerspring mattresses with interconnected wires, these independent coils and flexible foams allow the mattress to contour seamlessly to the curves of the adjustable base without sacrificing structural integrity or support.


How does this king-sized mattress set perform for couples in terms of motion isolation?

This set is an excellent choice for couples. Because the coils are individually wrapped, they react independently to pressure rather than transferring energy across the entire bed. Combined with the motion-absorbing properties of high-density memory foam, this ensures that when one partner moves or adjusts the head of the bed, the other remains undisturbed.


How does this mattress maintain a comfortable temperature in humid climates like the Southeast or Texas?

We understand that shoppers in regions like Texas and the Southeast prioritize breathability. The hybrid design of this mattress naturally promotes airflow through the coil layer, which helps dissipate heat more effectively than a solid foam mattress. Additionally, the quilted tight-top surface is designed to remain cool and comfortable, helping to regulate your body temperature even in warmer, more humid environments.

80"l x 76"w x 11.50"h; adjustable base: 4"h