King Koil World Extended Life
Mattress Ratings & Reviews

84/100

Very Good

Based on 22 real owner experiences with this brand.

Back Support

Pressure Relief

Sleep Quality

Stays "Cool"

Value

N/A

Warranty Service

N/A

Average Lifespan

N/A

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on kingkoil.com

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Back Support

Pressure Relief

Sleep Quality

Stays "Cool"

Value

N/A

Warranty Service

N/A

Average Lifespan

N/A

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

22 total ratings

Sort by:

Review left on Aug 10, 2021

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 King Koil World Extended Life

Owned for: More than a year

Condition: Slightly worn

Over 65 years old

Female

Side Sleeper

> 300 lbs

Prefers Somewhat Harder

Arthritis, Back Pain (lower / middle), Fibromyalgia, Hip Pain, Plus Size, Restless Leg

DougGreer, SC

Review left on Aug 9, 2021

Ratings from this sleeper:

Back Support

N/A

Pressure Relief

N/A

Sleep Quality

N/A

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for King Koil World Extended Life

Owned for: 4 years

Condition: Completely worn

55 - 64 years old

Male

Back Sleeper

200-250 lbs

Prefers Somewhat Harder

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

Review left on Mar 25, 2021

Ratings from this sleeper:

Back Support

3/ 5

Pressure Relief

3/ 5

Sleep Quality

2/ 5

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for King Koil World Extended Life

Owned for: 20 years

Condition: Very worn

Over 65 years old

Male

Side Sleeper

250-300 lbs

Prefers Medium

Plus Size

JasonOrange City, IA

Review left on Feb 5, 2021

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 King Koil World Extended Life

Owned for: 8 years

Condition: Slightly worn

45 - 54 years old

Male

Side Sleeper

> 300 lbs

Prefers Medium

Back Pain (lower / middle), Plus Size, Restless Leg, Sleep Apnea

Review left on Dec 2, 2020

Ratings from this sleeper:

Back Support

5/ 5

Pressure Relief

5/ 5

Sleep Quality

3/ 5

Stays "Cool"

4/ 5

Value

N/A

Warranty Service

N/A

This review is for King Koil World Extended Life Athens Plush

Owned for: 4 years

Condition: Like new

25 - 34 years old

Male

Side Sleeper

150-200 lbs

Prefers Medium

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

YittyBrooklyn, NY

Review left on May 31, 2020

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 World Extended Life Athens Extra Firm

Owned for: 5 years

Condition: Moderately worn

55 - 64 years old

Female

Back Sleeper

100-150 lbs

Prefers Somewhat Harder

Acid Reflux, Arthritis, Back Pain (upper / neck)

Review left on Sep 18, 2019

Ratings from this sleeper:

Back Support

4/ 5

Pressure Relief

3/ 5

Sleep Quality

4/ 5

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for King Koil World Extended Life

Owned for: 1-3 months

Condition: Like new

55 - 64 years old

Male

150-200 lbs

Prefers Medium

Airborne Allergies, Arthritis, Back Pain (lower / middle), Scoliosis, Sleeping Hot, Spinal Stenosis

Review left on Sep 15, 2019

Ratings from this sleeper:

Back Support

4/ 5

Pressure Relief

3/ 5

Sleep Quality

4/ 5

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for King Koil World Extended Life

Owned for: 1-3 months

Condition: Like new

55 - 64 years old

Male

Back Sleeper

150-200 lbs

Prefers Medium

Airborne Allergies, Back Pain (lower / middle), Scoliosis, Sleeping Hot, Spinal Stenosis

Review left on Sep 13, 2019

Ratings from this sleeper:

Back Support

3/ 5

Pressure Relief

3/ 5

Sleep Quality

4/ 5

Stays "Cool"

2/ 5

Value

N/A

Warranty Service

N/A

This review is for King Koil World Extended Life

Owned for: 1-3 months

Condition: Like new

55 - 64 years old

Male

Back Sleeper

150-200 lbs

Prefers Medium

Airborne Allergies, Back Pain (lower / middle), Scoliosis, Sleeping Hot, Spinal Stenosis

Review left on Sep 11, 2019

Ratings from this sleeper:

Back Support

3/ 5

Pressure Relief

3/ 5

Sleep Quality

5/ 5

Stays "Cool"

1/ 5

Value

N/A

Warranty Service

N/A

This review is for King Koil World Extended Life

Owned for: 1-3 months

Condition: Like new

55 - 64 years old

Male

Back Sleeper

150-200 lbs

Prefers Medium

Airborne Allergies, Back Pain (lower / middle), Scoliosis, Sleeping Hot, Spinal Stenosis

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Mattress Ratings & Reviews

Find the Right Bed

Compare Side-by-Side

Popular Mattress Comparisons

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GoodBed Cash Back

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Mattress 101

The GoodBed Matching Quiz

Expert Reviews

Customer Reviews

King Koil World Extended Life Mattress Ratings & Reviews

King Koil World Extended Life
Mattress Ratings & Reviews