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Images: Helix. Shown size and configuration may vary.

Helix

Moonlight Luxe

Name: Helix Moonlight Luxe
Brand: Helix

Best for: Back sleepers wanting soft

A 13.5″ soft hybrid with extra support for back and stomach sleepers, also in Short Queen and RV King.

Good to know: Helix's Luxe page now says 365 nights but this model's page copy said 120; confirm.

Type: Hybrid
Height: 13.5″
Sizes: 8 ready-made

Firmness, according to reviewersMedium soft

Pick it if

You share the bed
You sit on the edge or use all of it

Skip it if

You sleep on your stomach
You’re a heavier person

From independent reviewers’ findings, credited below.

Your size

72 × 80 in · 13.5″ tall

Where to get it

helixsleep.comOrder online · delivered to you See price

Returns: 120 nights from delivery (per the archived page) Details

We may earn a commission if you buy. Check the price for your exact size and height on the seller’s site.

The short version

Worth a look if

Back sleepers wanting soft

Good

A 13.5″ soft hybrid with extra support for back and stomach sleepers, also in Short Queen and RV King.
Trial: 120 nights from delivery (per the archived page)
Height: 13.5″
Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Short Queen, RV King

Think about

Helix's Luxe page now says 365 nights but this model's page copy said 120; confirm.
No owner reviews we could verify yet

Based on the maker’s published specs and terms, and the owner reviews linked below. We haven’t slept on it. Something wrong? Tell us.

What owners say

No owner reviews we can verify yet A small set of real reviews, each linked to its source. Not a star rating.

No owner feedback we can use yet.

What people liked

No supported praise summary in the sample.

What to weigh up

No substantive concern verified in this small sample. This is a gap in the evidence, not proof of no drawbacks.

What independent reviewers found

NapLab (Oct 2026): Testers found it firmer than Helix's soft label, with excellent zoned support, outstanding edges, below-average motion transfer, and good cooling. Low bounce and a floating feel are drawbacks; lighter side sleepers may not get enough cushion. Strong smell for about six days. Unit manufactured March 2025, before the redesign's updated materials per NapLab; no cooling cover; likely queen; affiliate links disclosed on page. Read it ↗
Mattress Clarity (Oct 2026): Soft pillowtop with zoned lumbar support, excellent edges, and good motion isolation; the reviewer did not sleep hot. Suits side sleepers and couples; too soft for heavier back sleepers and most stomach sleepers. Slight smell gone in about two days. Model year not stated; size not stated; page conflicts on trial/warranty terms; affiliate links disclosed on page. Read it ↗
Sleep Foundation (Apr 2026): Rated medium soft (4/10). Best for side and back sleepers under 130 lb; too soft for most heavier back and stomach sleepers. Among the top Luxe models for motion isolation but more heat buildup. Part of a review covering all Helix Luxe models. Sleep Foundation discloses affiliate commissions. Read it ↗

Their testing, in our words. We haven’t tested these mattresses ourselves, and we don’t repeat their scores.

Sources & sample limits

No usable owner sources. Sample: 0 owner reports.

Owner comments gathered from Reddit via RedditRecs were removed: RedditRecs and Reddit ask automated tools not to collect their content.

Research checked October 14, 2026. These are sourced observations, not our own product tests or a star rating.

Every size it comes in

RV king72 × 80 in13.5″Short queen · 74-inch60 × 74 in13.5″Twin38 × 75 in13.5″Twin XL38 × 80 in13.5″Full · 54-inch54 × 75 in13.5″Queen60 × 80 in13.5″King76 × 80 in13.5″California king72 × 84 in13.5″

Taken from the maker’s size options, in the inches it publishes. Tap a size to compare every mattress made in it.

Video reviews

Moonlight Luxe · Review

Helix Moonlight Luxe Review - Re-Designed Version Tested

NapLab · YouTube ↗

How it compares

Beside the most similar mattresses from other brands.

	Moonlight LuxeHelix	Elite HybridBear	Elite Ultra HybridBear	Original HybridBear
Type	Hybrid	Hybrid	Hybrid	Hybrid
Queen price	—	$1,599	$2,129	$829
Height	13.5″	14″	13.5″	11″
Trial	120 nights	365 nights	365 nights	365 nights
Odd sizes	2	None	None	None
Expert reviews	3	3	2	1

What’s inside

1TENCEL cover (GlacioTex cooling cover optional)
2Optional CoolForce heat-transfer layer
3Gel memory foam comfort layer
4SupremeSupport 4.0 memory foam (4 lb density)
5Helix Premium Responsive Foam firmness layer
6Optional ErgoAlign contour segment
7Wrapped coils with lumbar support (details not fully readable)

Feel: Soft
Height: 13.5″
Custom sizes: Not offered for this model

Complete the bed

Odd sizes need everything else in the same inches. Here’s what we have for this mattress’s odd sizes.

RV king · 72 × 80

Short queen · 74-inch · 60 × 74

Returns and ordering

Trial and returns

120 nights from delivery (per the archived page)

Before you order

Measure inside the frame, not the old mattress
Check clearance above for the height you pick
Make sure your base supports it
Buy sheets in the same exact size

Questions

What is it made of?

Helix Luxe collection, 13.5″ hybrid with a TENCEL cover, gel memory foam and 4 lb-density SupremeSupport 4.0 memory foam over responsive foams tuned for back and stomach sleepers who still want a soft feel, with extra support, with deluxe lumbar support. Optional GlacioTex cover, CoolForce cooling layer and ErgoAlign segment.

How firm is it?

Soft That’s the maker’s description; we haven’t measured it.

Which sizes and heights can I get?

8 sizes, 13.5″. See every size. Confirm your exact size and height with the seller.

Are the reviews about this exact mattress?

No owner reviews we can verify yet. Owner comments gathered from Reddit via RedditRecs were removed: RedditRecs and Reddit ask automated tools not to collect their content.

Where did this information come from?