Furniture/Bedroom Furniture/Mattresses/Gel Memory Foam Mattresses
slide 2 of 13, Soothe Gel Memory Foam 10" Mattress California King

Soothe Gel Memory Foam 10" Mattress

Brand: Diamond Mattress
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The "At other retailer" price represents an actual price in the marketplace of an identical product which has been verified within the last 90 days. We have included the shipping cost in the "At other retailer" price with shipping to a central US zip code.
Starts at $575.99
Or $48.00/mo for 12 months*
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Remember the last time you got a great night's sleep? We hope so. Now imagine feeling that way every morning--a great mattress can literally change your life. Diamond Mattress has spent 80 years perfecting the science of sleep wellness, and the Soothe Gel provides a high tech foam mattress that keeps you cool, supported, and comfortable.

GEL COOLED: Our moisture wicking top layer keeps you dry and comfortable, while a responsive gel memory foam layer diffuses your body heat, so you're cool all night.

PEACE OF MIND: Next up comes multiple layers of CertiPUR-US certified high density foam, made without chemicals harmful to you or the environment (so you can let your mind rest easy, too).

WE'VE GOT YOUR BACK: An orthopedic core of high-density foam offers support in all the right places to promote great spine alignment.

Investing in your sleep is investing in yourself: studies show that better sleep leads to better health, happiness, and productivity. With a long history of quality construction and a terrific warranty to back it up, a great mattress can change your life today.


  • 120 night comfort guarantee with free returns
  • Medium firmness offers a perfect balance of support and comfort, great for sleepers in all positions
  • High Performance Moisture Wicking Fabric helps keep you dry and regulate body temperature
  • Responsive Gel Memory Foam diffuses body heat, keeping you cool through the night
  • CertiPUR high density orthopedic layers offer comfort without harmful and environmentally damaging chemicals
  • 20-Year Warranty: we guarantee construction, materials, quality, and durability so you can rest easy


  • Twin: 38 inches wide x 75 inches deep x 10 inches high
  • Twin XL: 38 inches wide x 80 inches deep x 10 inches high
  • Full: 53 inches wide x 75 inches deep x 10 inches high
  • Queen: 60 inches wide x 80 inches deep x 10 inches high
  • King: 76 inches wide x 80 inches deep x 10 inches high
  • Cal King: 72 inches wide x 84 inches deep x 10 inches high

Additional Dimensions

  • Weight Capacity: 600 pounds

Comfort Guarantee: Changing to a new mattress can take some time to adjust, so we recommend sleeping on your new mattress for 30 days. If after 30 days you are not satisfied, we will refund your money and offer free shipping on the return. Please see the attached PDF for full warranty details.

At Diamond Mattress, we believe that sleep has the power to change our lives. More than just making mattresses, Diamond is defining a better way to live by perfecting the art of sleep wellness. As a 4th generation family owned and operated company, we've been producing high quality products at a great value for over 80 years.

Country of Origin: United States

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Item #
Assembled Dimensions
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Mattress Type
Foam, Gel Memory Foam, Memory Foam
10 in
Comfort Level
Foundation Not Included
Other Types
Kids Mattresses
Product Features
Cooling, Mattress in a Box, Orthopedic
20 year Limited Manufacturer
Model Number
Free standard shipping on everything
Excludes Alaska and Hawaii, P.O. Box or APO/FPO/DPO and International orders.
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Easy 30-day

Return, Refund or Replace within 30 days of receipt on most new and unused items.
See Return Policy
1000s of items 1-3 day delivery
We offer expedited, safe and reliable delivery options for most products.
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Soothe Gel Memory Foam 10" Mattress
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Soothe Gel Memory Foam 10" Mattress

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