Find the Right Bed
Nearby Stores
Comparison
Discounts
Reviews
Mattress 101
GoodBed Quiz
Search

Find the Right Bed

Goodbed Match Quiz
GoodBed Match Quiz
Mattresses at Nearby Stores
Mattresses at Nearby Stores
Mattresses Available Online
Mattresses Available Online

Compare Side-by-Side

Compare mattresses side by side

Choose from hundreds of mattress brands and models to compare.

Create a Comparison

Popular Mattress Comparisons

    GoodBed Cash Back

    GoodBed Cash Back

    Get extra cash back from GoodBed after purchase – stacked on top of the best discounts from the retailer.

    See GoodBed Cash Back offers + how it works
    • Expert Reviews
    • Expert Reviews
    • Customer Reviews
    • Popular Online Brands
    • Popular Store Brands
    • All Brands
    • Write a Review
    • Write Review

    Expert Reviews

    View 100+ Expert Reviews
    • Avocado - Mattress Reviews
    • Beautyrest - Mattress Reviews
    • Brooklyn Bedding - Mattress Reviews
    • Casper - Mattress Reviews
    • DreamCloud - Mattress Reviews
    • Helix - Mattress Reviews
    • Nectar - Mattress Reviews
    • Purple - Mattress Reviews
    • Saatva - Mattress Reviews
    • Sealy - Mattress Reviews
    • Serta - Mattress Reviews
    • Stearns & Foster - Mattress Reviews
    • TEMPUR-Pedic - Mattress Reviews
    • Tuft & Needle - Mattress Reviews
    • WinkBed - Mattress Reviews

    Popular Online Brands

    View All Online Brands
    • Avocado Mattress Reviews
    • Brooklyn Bedding Mattress Reviews
    • Casper Mattress Reviews
    • DreamCloud Mattress Reviews
    • Leesa Mattress Reviews
    • Nectar Mattress Reviews
    • Nest Bedding Mattress Reviews
    • Puffy Mattress Reviews
    • Purple Mattress Reviews
    • Saatva Mattress Reviews
    • Tuft & Needle Mattress Reviews
    • WinkBed Mattress Reviews

    Popular Store Brands

    View All Store Brands
    • Beautyrest Mattress Reviews
    • Englander Mattress Reviews
    • IKEA Mattress Reviews
    • King Koil Mattress Reviews
    • Restonic Mattress Reviews
    • Sealy Mattress Reviews
    • Serta Mattress Reviews
    • Sleep Number Mattress Reviews
    • Sleepys Mattress Reviews
    • Spring Air Mattress Reviews
    • Stearns & Foster Mattress Reviews
    • TEMPUR-Pedic Mattress Reviews

    Write a Review

    Rate Your Mattress
    Rate Your Mattress
    Rate a Mattress Retailer
    Rate a Mattress Retailer

    Mattress 101

    Types of Mattresses
    Types of Mattresses
    How to choose a Mattress - the 3 F's
    How to Choose a Mattress - the 3 F's
    What to Avoid
    What to Avoid
    Expert Q&A
    Expert Q&A
    Customer Discussion Forum
    Customer Discussion Forum
    Related Products
    Related Products
    Mattress Glossary
    Mattress Glossary

    The GoodBed Matching Quiz

    GoodBed Quiz

    Find your perfect mattress match in a few minutes, searching across all major brands and retailers.

    Learn more about the Quiz
    Close
    Reviews

    King Koil
    Mattress Ratings & Reviews

    King Koil logo
    93/100
    Excellent
    Based on 3,968 real owner experiences with this brand.
    Back Support
    64
    Pressure Relief
    64
    Sleep Quality
    70
    Stays "Cool"
    70
    Value
    54
    Warranty Service
    42
    Average Lifespan
    12.3 Years
    Shop this Brand

    on kingkoil.com

    Not sure this product is right for you?

    Take the

    GoodBed Match Quiz
    Write a review of this product
    Back Support
    64
    Pressure Relief
    64
    Sleep Quality
    70
    Stays "Cool"
    70
    Value
    54
    Warranty Service
    42
    Average Lifespan
    12.3 Years
    Shop this Brand

    on kingkoil.com

    Not sure this product is right for you?

    Take the

    GoodBed Match Quiz
    Write a review of this product
    FILTER
    3,968 total ratings, 41 with reviews
    Male
    VijaySchenectady, NY
    Review left on Jan 13, 2016

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    2/ 5
    Sleep Quality
    2/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for King Koil Brand
    Owned for: 3 years
    Condition: Like new

    35 - 44 years old

    Male

    Side Sleeper

    150-200 lbs

    Prefers Somewhat Softer

    0
    Female
    Review left on Jan 12, 2016

    Ratings from this sleeper:

    Back Support
    4/ 5
    Pressure Relief
    4/ 5
    Sleep Quality
    3/ 5
    Stays "Cool"
    5/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for King Koil Brand
    Owned for: 20 years
    Condition: Don't know

    55 - 64 years old

    Female

    Back Sleeper

    150-200 lbs

    Prefers Medium

    Acid Reflux, Hip Pain

    0
    Male
    Review left on Jan 12, 2016

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    2/ 5
    Sleep Quality
    1/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for King Koil
    Owned for: 10 years
    Condition: Completely worn

    45 - 54 years old

    Male

    100-150 lbs

    Prefers Medium

    Acid Reflux, Airborne Allergies, Arthritis, Back Pain (lower / middle), Back Pain (upper / neck), Sleeping Hot

    0
    Female
    HeatherTrenton, NJ
    Review left on Jan 11, 2016

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    2/ 5
    Sleep Quality
    3/ 5
    Stays "Cool"
    5/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for King Koil
    Owned for: 10 years

    35 - 44 years old

    Female

    150-200 lbs

    Prefers Medium

    Airborne Allergies, Back Pain (lower / middle)

    0
    Female
    Review left on Jan 11, 2016

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    4/ 5
    Sleep Quality
    2/ 5
    Stays "Cool"
    5/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for King Koil
    Owned for: 10 years
    Condition: Completely worn

    25 - 34 years old

    Female

    Stomach Sleeper

    150-200 lbs

    Prefers Medium

    Acid Reflux, Arthritis, Back Pain (lower / middle), Hip Pain, Sleeping Hot

    0
    Male
    Review left on Jan 10, 2016

    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 King Koil Brand
    Owned for: More than 20 years
    Condition: Completely worn

    Under 25 years old

    Male

    Side Sleeper

    150-200 lbs

    Prefers Medium

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

    0
    Male
    NikiDelphos, OH
    Review left on Jan 10, 2016

    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 King Koil Brand
    Owned for: 7 years
    Condition: Moderately worn

    35 - 44 years old

    Male

    Back Sleeper

    200-250 lbs

    Prefers Somewhat Harder

    Acid Reflux, Back Pain (lower / middle), Hip Pain, Back Pain (upper / neck)

    0
    Male
    Review left on Jan 10, 2016

    Ratings from this sleeper:

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

    55 - 64 years old

    Male

    Side Sleeper

    150-200 lbs

    Prefers Medium

    0
    Male
    GeorgeBloomfield Hills, MI
    Review left on Jan 8, 2016

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    4/ 5
    Sleep Quality
    2/ 5
    Stays "Cool"
    3/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for King Koil eXtended Life XL 300 II
    Owned for: 2 years
    Condition: Completely worn

    Over 65 years old

    Male

    150-200 lbs

    Prefers Medium

    Back Pain (lower / middle), Osteoporosis

    0
    Female
    SuePlymouth, MA
    Review left on Jan 8, 2016

    Ratings from this sleeper:

    Back Support
    2/ 5
    Pressure Relief
    4/ 5
    Sleep Quality
    3/ 5
    Stays "Cool"
    5/ 5
    Value
    N/A
    Warranty Service
    N/A
    This review is for King Koil Brand
    Owned for: 10 years
    Condition: Completely worn

    55 - 64 years old

    Female

    Back Sleeper

    200-250 lbs

    Prefers Somewhat Softer

    Acid Reflux, Arthritis, Back Pain (lower / middle), Hip Pain, Sleep Apnea, Sleeping Hot

    0
    1
    ...
    363
    364
    365
    ...
    397
    King Koil Mattress Reviews - Page 364 | GoodBed