Latest Promotions |
Limited time only - 35% Off selected mattresses See offer |
Essential Mattress Info |
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Brand |
Diamond Mattress |
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. |
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. |
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 & Sustainability |
Certifications |
CertiPur-US® |
Other Certification Info |
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 |