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    Reviews

    Diamond Mattress
    Mattress Ratings & Reviews

    Diamond Mattress logo
    85/100
    Very Good
    Based on 383 real owner experiences with this brand.
    Back Support
    65
    Pressure Relief
    65
    Sleep Quality
    70
    Stays "Cool"
    72
    Value
    54
    Warranty Service
    38
    Average Lifespan
    10.9 Years
    Shop this Brand

    on diamondmattress.com

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    Write a review of this product
    Back Support
    65
    Pressure Relief
    65
    Sleep Quality
    70
    Stays "Cool"
    72
    Value
    54
    Warranty Service
    38
    Average Lifespan
    10.9 Years
    Shop this Brand

    on diamondmattress.com

    Not sure this product is right for you?

    Take the

    GoodBed Match Quiz
    Write a review of this product
    FILTER
    383 total ratings, 19 with reviews
    Female
    CindyRapid City, SD
    Review left on Feb 18, 2026

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    2/ 5
    Sleep Quality
    2/ 5
    Stays "Cool"
    2/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Rally Collection
    Owned for: 8 years
    Condition: Moderately worn

    55 - 64 years old

    Female

    Side Sleeper

    200-250 lbs

    Prefers Medium

    Acid Reflux, Back Pain (lower / middle), Hip Pain, Pinched nerve, Shoulder Pain, Spinal Stenosis

    0
    Female
    Review left on Nov 29, 2025

    Ratings from this sleeper:

    Back Support
    4/ 5
    Pressure Relief
    2/ 5
    Sleep Quality
    2/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Mattress
    Owned for: 7 years
    Condition: Moderately worn

    55 - 64 years old

    Female

    Side Sleeper

    200-250 lbs

    Prefers Somewhat Softer

    Arthritis, Back Pain (lower / middle), Plus Size, Sleeping Hot

    0
    Male
    Review left on Sep 27, 2025

    Ratings from this sleeper:

    Back Support
    3/ 5
    Pressure Relief
    3/ 5
    Sleep Quality
    5/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Prestige
    Owned for: 12 years
    Condition: Moderately worn

    35 - 44 years old

    Male

    Back Sleeper

    150-200 lbs

    Prefers Somewhat Harder

    Airborne Allergies, Back Pain (lower / middle), Hip Pain, Back Pain (upper / neck), Sleep Apnea

    0
    Male
    Review left on Sep 4, 2025

    Ratings from this sleeper:

    Back Support
    5/ 5
    Pressure Relief
    4/ 5
    Sleep Quality
    5/ 5
    Stays "Cool"
    4/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Mattress
    Owned for: 6 years
    Condition: Moderately worn

    45 - 54 years old

    Male

    Side Sleeper

    200-250 lbs

    Prefers Medium

    Back Pain (lower / middle), Hip Pain, Back Pain (upper / neck), Plus Size, Sleep Apnea

    0
    Male
    Review left on Aug 27, 2025

    Ratings from this sleeper:

    Back Support
    3/ 5
    Pressure Relief
    3/ 5
    Sleep Quality
    4/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Mattress
    Owned for: 6 years
    Condition: Slightly worn

    Over 65 years old

    Male

    Side Sleeper

    200-250 lbs

    Prefers Medium

    Arthritis, Spinal Stenosis

    0
    Male
    Review left on Aug 26, 2025

    Ratings from this sleeper:

    Back Support
    5/ 5
    Pressure Relief
    4/ 5
    Sleep Quality
    5/ 5
    Stays "Cool"
    4/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Generations Relief Luxury Firm
    Owned for: 7 years
    Condition: Don't know

    Over 65 years old

    Male

    Side Sleeper

    150-200 lbs

    Prefers Somewhat Harder

    Arthritis

    0
    Female
    Review left on Apr 23, 2025

    Ratings from this sleeper:

    Back Support
    5/ 5
    Pressure Relief
    5/ 5
    Sleep Quality
    5/ 5
    Stays "Cool"
    5/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Mattress
    Owned for: 9 years
    Condition: Very worn

    45 - 54 years old

    Female

    Side Sleeper

    150-200 lbs

    Prefers Somewhat Harder

    0
    Female
    Review left on Mar 1, 2025

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    2/ 5
    Sleep Quality
    2/ 5
    Stays "Cool"
    5/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Ethos
    Owned for: 4 years
    Condition: Like new

    Over 65 years old

    Female

    Side Sleeper

    100-150 lbs

    Prefers Somewhat Softer

    Arthritis, Back Pain (lower / middle), Hip Pain, Back Pain (upper / neck), Osteoporosis

    0
    Male
    Review left on Dec 26, 2024

    Ratings from this sleeper:

    Back Support
    3/ 5
    Pressure Relief
    3/ 5
    Sleep Quality
    3/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Mattress
    Owned for: 7 years
    Condition: Moderately worn

    Over 65 years old

    Male

    Side Sleeper

    > 300 lbs

    Prefers Somewhat Softer

    Acid Reflux, Airborne Allergies, Arthritis, Back Pain (lower / middle), Back Pain (upper / neck), Plus Size

    0
    Male
    Review left on Nov 20, 2024

    Ratings from this sleeper:

    Back Support
    4/ 5
    Pressure Relief
    5/ 5
    Sleep Quality
    4/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for Diamond Spinal Pedic
    Owned for: 15 years
    Condition: Slightly worn

    45 - 54 years old

    Male

    Side Sleeper

    150-200 lbs

    Prefers Somewhat Softer

    Restless Leg, Sleep Apnea, Sleeping Hot

    0
    12
    3
    45
    ...
    39
    Diamond Mattress Mattress Reviews - Page 3 | GoodBed