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At a glance |
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Recommended For |
What we like |
Keep in Mind |
Essential Mattress Info |
Brand |
Diamond Mattress |
About |
Mattress Type |
Hybrid (coils and foam) |
Prices |
Video |
Trial & Warranty |
Trial Period |
Trial Period (nights) |
120 |
Warranty Length (years) |
20 |
Firmness Options |
One Firmness Fits All? |
Adjustable Firmness |
Half-Half Firmness |
Selectable Firmness |
Flippable / Reversible Firmness |
Firmness Info |
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:
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Mattress Construction |
Materials Overview |
The Transformation Mattress by Diamond Mattress is constructed of:
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Comfort Info |
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 |
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 |
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 |
Patented Zoned Support System: Adding 25% more support where you need it most
Over 1,000 micro-coil act with independent suspension to create weightless pressure relief. |
Fabric Specs |
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 |
Back Sleepers |
Size & Weight |
Twin |
Twin Dimensions |
75 x 39 x 14 " |
Twin Weight (lb) |
63 |
Twin XL |
Twin XL Dimensions |
80 x 39 x 14 " |
Twin XL Weight (lb) |
71 |
Full |
Full Dimensions |
75 x 54 x 14 " |
Full Weight (lb) |
86 |
Queen |
Queen Dimensions |
80 x 60 x 14 " |
Queen Weight (lb) |
101 |
King |
King Dimensions |
80 x 76 x 14 " |
King Weight (lb) |
135 |
Cal King |
Cal King Dimensions |
84 x 72 x 14 " |
Cal King Weight (lb) |
135 |
Certifications |
CertiPur-US® |
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Delivery |
Delivery Cost |
FREE |
Delivery Info |
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 |
Limited time only - 35% Off selected mattresses See offer |