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comparison

Allswell Supreme vs Diamond Transformation Hybrid

Easily compare the Diamond Transformation Hybrid vs Allswell Supreme Mattresses side-by-side.

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Limited time only. 35% Off select Diamond mattresses + Free bedding bundle up to $285 value
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Essential Mattress Info

Brand
AllswellDiamond Mattress
Mattress Type
Hybrid (coils and foam)Hybrid (coils and foam)
Prices
Video

Trial & Warranty

Trial Period
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Trial Period (nights)
100120
Warranty Length (years)
1020

Firmness Options

One Firmness Fits All?
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Adjustable Firmness
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Half-Half Firmness
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Selectable Firmness
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Flippable / Reversible Firmness
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Firmness Info

That just-right medium-firm feel. Rated a 4.5 to 6.5 on the very unscientific 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 Supreme mattress by Allswell is the best in their lineup, constructed of the following layers:

  • Quilted Cover + Euro Top
  • Graphite & Copper Gel Infused Memory Foam
  • Energex™ Foam
  • Quantum Edge Individually Wrapped Coils.

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

Stay asleep with individually-wrapped coils which help minimize motion transfer.

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

Two-sided edge support with Reinforced Quantum Edge - use the whole sleeping surface and easily get in and out of the bed.

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

Cooling graphite and copper gel layer absorbs and transfers heat away from the body.

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

Energex™ foam provides pressure relief over a wide range of temperature.

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

Quilted top panel woven with our signature A. This is a Euro top mattress with two layers of high-performance memory foam underneath its plush quilted surface which makes for a supreme sleep experience.

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 States

Suitability

Side Sleepers
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Back Sleepers
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Size & Weight

Twin
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Twin Dimensions
75 x 39 x 14 "75 x 39 x 14 "
Twin Weight (lb)
5663
Twin XL
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Twin XL Dimensions
80 x 39 x 14 "80 x 39 x 14 "
Twin XL Weight (lb)
5971
Full
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Full Dimensions
75 x 54 x 14 "75 x 54 x 14 "
Full Weight (lb)
7886
Queen
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Queen Dimensions
80 x 60 x 14 "80 x 60 x 14 "
Queen Weight (lb)
92101
King
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King Dimensions
80 x 76 x 14 "80 x 76 x 14 "
King Weight (lb)
116135
Cal King
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Cal King Dimensions
84 x 72 x 14 "84 x 72 x 14 "
Cal King Weight (lb)
116135

Certifications & Sustainability

Certifications
CertiPur-US®
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CertiPur-US®
Other Certification Info

Delivery

Delivery Cost
FREEFREE
Delivery Info

Allswell offers free ground shipping to the 48 contiguous US states & DC.

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
See website
See offer
Limited time only. 35% Off select Diamond mattresses + Free bedding bundle up to $285 value
See offer