We’re reader supported. If you make a purchase using the links included, we may earn commission at no extra cost to you!

comparison

Helix Midnight Luxe vs Diamond Transformation Hybrid

Easily compare the Diamond Transformation Hybrid vs Helix Midnight Luxe Mattresses side-by-side.

Latest Promotions
Find the Perfect Mattress for How You Sleep
Which mattress is right ?
🎁 March Madness Sale ! 20% Off sitewide + 2 FREE Dream Pillows with Mattress Purchase ($150+ Value) Use Code: MADNESS20
See offer
Limited time only. 35% Off select Diamond mattresses + Free bedding bundle up to $285 value
See offer

Essential Mattress Info

Brand
Helix (USA)Diamond Mattress
Mattress Type
Hybrid (coils and foam)Hybrid (coils and foam)
Prices
Video

Trial & Warranty

Trial Period
Icon check markIcon check mark
Trial Period (nights)
100120
Warranty Length (years)
1520

Firmness Options

One Firmness Fits All?
Icon check markIcon times
Adjustable Firmness
Icon timesIcon times
Half-Half Firmness
Icon timesIcon times
Selectable Firmness
Icon timesIcon check mark
Flippable / Reversible Firmness
Icon timesIcon times
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.

Everyone has their ideal comfort level. That's why we've designed this comfort selector tool so that you know exactly what you're jumping into. Select from 3 firmness levels:

  • Soft, a 3/10 on the firmness scale, a light, gentle and flexible feel that conforms to your body.
  • Medium, a 5/10 on the firmness scale, the best of both worlds for an exceptionally comfy feel.
  • Firm, an 8/10 on the firmness scale, solid and stable support throughout your sleeping surface.

Mattress Construction

Materials Overview

The Midnight Luxe offers side sleeper relief, balanced 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" Memory Plus Foam (Medium IFD)
  • Transition Layer: High-Grade Polyfoam (Medium IFD)
  • Zoned Body Shape Layer: 8" 1,000+ Wrapped Coils
  • Base Layer: DuraDense Foam.

The Transformation Mattress by Diamond Mattress is constructed of:

  • 2" CoolTouch Advanced Regulating Fabric
  • 2" Diamond Hyper Conductive Sparkle Foam
  • Mirco Coil Comfort Layer
  • 2" HD Comfort Layers
  • Patented Zoned Support System - Foam Encased.

Comfort Info

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).

Foam Encased Comfort Edge: Increases usable sleep surface by allowing you to sleep all the way to the edge without feeling like falling off. Creates a better edge for entering, exiting and sitting on the side of the mattress.

Support Info

All the support features of the Helix Midnight 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.

Combination Foam and Coils: Superior Pressure Relief. Contours to your natural shape to help achieve a comfortable sleeping posture. Hyper conductive foam regulates core temperatures for a natural sleep. Coils provide breathability and additional comfort and support.

Comfort Specs

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.

Diamond Sparkle Foam actively regulates your core temperature for the most natural sleeping environment. Graphene and conductive flakes dissipate heat from the surface of the skin.
Wrapped coil design enhances airflow and breathability to keep you sleep environment more comfortable.

Support Specs

Memory Plus foam designed to cushion and support your body.
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.

Patented Zoned Support System: Adding 25% more support where you need it most

  1. Additional Wrapped coils in the center 3rd provided extra back support where you need it.
  2. Improves alignment by relieving pressure along the shoulders, back and hips
  3. Prevents motion transferred between partners for less disturbance
Diamond Sparkle Foam provides superior pressure relief for sound sleep.
Over 1,000 micro-coil act with independent suspension to create weightless pressure relief.

Fabric Specs

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.

Diamond Sparkle Foam actively regulates your core temperature for the most natural sleeping environment. Graphene and conductive flakes dissipate heat from the surface of the skin.
Wrapped coil design enhances airflow and breathability to keep you sleep environment more comfortable.

Manufactured in
United StatesUnited States

Suitability

Side Sleepers
Icon check markIcon check mark
Back Sleepers
Icon check markIcon check mark

Size & Weight

Twin
Icon check markIcon check mark
Twin Dimensions
75 x 39 x 13.5 "75 x 39 x 14 "
Twin Weight (lb)
63
Twin XL
Icon check markIcon check mark
Twin XL Dimensions
80 x 39 x 13.5 "80 x 39 x 14 "
Twin XL Weight (lb)
71
Full
Icon check markIcon check mark
Full Dimensions
75 x 54 x 13.5 "75 x 54 x 14 "
Full Weight (lb)
86
Queen
Icon check markIcon check mark
Queen Dimensions
80 x 60 x 13.5 "80 x 60 x 14 "
Queen Weight (lb)
101
King
Icon check markIcon check mark
King Dimensions
80 x 76 x 13.5 "80 x 76 x 14 "
King Weight (lb)
135
Cal King
Icon check markIcon check mark
Cal King Dimensions
84 x 72 x 13.5 "84 x 72 x 14 "
Cal King Weight (lb)
135

Certifications & Sustainability

Certifications
CertiPur-US®
CertiPur-US®
CertiPur-US®
GREENGUARD Gold
GREENGUARD Gold
Icon times
Other Certification Info

Delivery

Delivery Cost
YESFREE
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! We ship via UPS Ground direct from the manufacture to your door.

Our premium mattresses are quickly delivered directly to your door, so you can unbox and unwind as fast as you can say Bed-in-a-Box.

Prices
Latest Promotions
Find the Perfect Mattress for How You Sleep
Which mattress is right ?
🎁 March Madness Sale ! 20% Off sitewide + 2 FREE Dream Pillows with Mattress Purchase ($150+ Value) Use Code: MADNESS20
See offer
Limited time only. 35% Off select Diamond mattresses + Free bedding bundle up to $285 value
See offer