Mattress Comparison

Mattress Type Hybrid (coils and foam) Hybrid (coils and latex)
Prices
(Click to buy direct)
$799 $699
Diamond Mattress | Twin
$849 $749
Diamond Mattress | Twin XL
$899 $799
Diamond Mattress | Full
$999 $899
Diamond Mattress | Queen
$1,299 $1,199
Diamond Mattress | King
$1,299 $1,199
Diamond Mattress | Cal King
$895 $680
Luma Sleep | Twin
$995 $756
Luma Sleep | Twin XL
$1,295 $984
Luma Sleep | Full
$1,495 $1,136
Luma Sleep | Queen
$1,795 $1,364
Luma Sleep | King
$1,895 $1,440
Luma Sleep | Cal King
Our Promotions
Video

Trial & Warranty

Trial Period
Trial Period (nights) 120 100
Warranty Length (years) FOREVER 10

Certifications & Sustainability

CertiPUR-US®
CertiPur-US logo
N/A
OEKO-TEX®
OEKO-TEX logo
Global Organic Textile Standard (GOTS)
Global Organic Latex Standard (GOLS)
N/A
USDA Organic
GREENGUARD Gold
Eco-INSTITUT
Eco Institut logo
MADE SAFE®
Rainforest Alliance Certified™
Forest Stewardship Council®
Certification Info

Firmness Options

One Firmness Fits All?
Adjustable Firmness
Flippable / Reversible Firmness
Half-Half Firmness
Selectable 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:
  • Soft, a 4/10 on the firmness scale, a light, gentle and flexible feel that conforms to your body.
  • Medium, a 6/10 on the firmness scale, the best of both worlds for an exceptionally comfy feel.
  • Firm, a 9/10 on the firmness scale, solid and stable support throughout your sleeping surface.
The Luma Natural Latex Hybrid Mattress is available in 3 firmnesses: Plush, Medium Firm and Firm. If you aren’t elated with the feel of your mattress, you have a full year to exchange the comfort layer for FREE to make it feel perfect for you.

Mattress Construction

Materials Overview The Grateful Mattress by Diamond Mattress is constructed of:
  • 1.5" Luxury Airflow Quilting & Breathable Stretch Knit Cover
  • 1" Gel Memory Foam
  • 2" HD Comfort Layers
  • Patented Zoned Support System - Foam Encased.
An 11.5" Pocketed Coil & Latex Mattress with a 2" Natural Latex Pillow Top.
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. Uplifting comfort and support that memory foam can't match.
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. Excellent pressure relief, superior back support and spinal alignment in all sleeping positions.
Comfort Specs Pressure Relieving Gel Memory Foam: This adaptive material enhances blood circulation to allow muscles to recover more fully. It also reduces motion transfer between partners for less disturbance and deeper sleep.
Support Specs 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
Pressure Relieving Gel Memory Foam memorizes your body type, weight and shape for a conforming fit in any position.
Fabric Specs Luxury Airflow Quilting & Breathable Stretch Knit Cover Natural Tencel fabric cover breathes like cotton, feels like silk.

Suitability

Side Sleepers
Back Sleepers

Size & Weight

Twin
Twin Dimensions 39" x 75" x 10" 38" x 75" x 13.5"
Twin Weight (lb) 53 150
Twin XL
Twin XL Dimensions 39" x 80" x 10" 38" x 80" x 13.5"
Twin XL Weight (lb) 58 152
Full (Double)
Full Dimensions 54" x 75" x 10" 54" x 75" x 13.5"
Full Weight (lb) 67 192
Queen
Queen Dimensions 60" x 80" x 10" 60" x 80" x 13.5"
Queen Weight (lb) 80 220
King
King Dimensions 76" x 80" x 10" 76" x 80" x 13.5"
King Weight (lb) 100 270
California King
California King Dimensions 72" x 84" x 10" 72" x 84" x 13.5"
California King Weight (lb) 100 270

Brand

Brand Diamond Mattress Luma Sleep
Manufactured in
(Mattresses)
United States United States
Number of other mattresses 3 3
Other mattresses
(Queen prices shown)
Intention Hybrid by Diamond $1,199 $1,099
10" Hybrid (coils and foam)
Faith Hybrid by Diamond $1,499 $1,399
10" Hybrid (coils and foam)
Transformation Hybrid by Diamond $1,699 $1,599
10" Hybrid (coils and foam)
Luma $1,095 $832
11" Hybrid (coils, foam & latex)
Luma Hybrid Slumber System $1,895 $1,440
14" Hybrid (coils, foam & latex)
Luma Latex Slumber System $2,195 $1,668
11" Latex
Sister sites or brands
Sister mattresses
(Search by name to add to compare)

Delivery

Delivery Cost FREE 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.

Our beds typically ship out of our facilities via UPS Ground. Arrives in 5-9 business days.

Current Promotions
Prices$799 $699
Diamond Mattress | Twin
$849 $749
Diamond Mattress | Twin XL
$899 $799
Diamond Mattress | Full
$999 $899
Diamond Mattress | Queen
$1,299 $1,199
Diamond Mattress | King
$1,299 $1,199
Diamond Mattress | Cal King
$895 $680
Luma Sleep | Twin
$995 $756
Luma Sleep | Twin XL
$1,295 $984
Luma Sleep | Full
$1,495 $1,136
Luma Sleep | Queen
$1,795 $1,364
Luma Sleep | King
$1,895 $1,440
Luma Sleep | Cal King
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