Serta iSeries Hybrid 1000 Medium (2021-2024)
Mattress Ratings & Reviews

87/100

Excellent

Based on 23 real owner experiences with this mattress.

Back Support

Pressure Relief

Sleep Quality

Stays "Cool"

Value

N/A

Warranty Service

N/A

Average Lifespan

N/A

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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 serta.com

Not sure this product is right for you?

Take the

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Write a review of this product

FILTER

23 total ratings, 1 with review

Sort by:

JanieBristol, RI

Review left on Jan 10, 2024

Excellent Solution to Medical Emergency

My husband was in the hospital with severe abdominal pain, possible diagnosis of cancer to come. Needed to establish ground-floor bedroom in a small space. Found this extra-long twin mattress, memory foam (new to us), perfect firmness, adjustable, just excellent!

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: Less than a year

Condition: Like new

Over 65 years old

Male

Side Sleeper

200-250 lbs

Prefers Somewhat Harder

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

See full review

Review left on Apr 8, 2026

Ratings from this sleeper:

Back Support

2/ 5

Pressure Relief

3/ 5

Sleep Quality

3/ 5

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 3 years

Condition: Slightly worn

25 - 34 years old

Female

Side Sleeper

100-150 lbs

Prefers Somewhat Softer

Back Pain (lower / middle), Hip Pain

Review left on Mar 22, 2026

Ratings from this sleeper:

Back Support

5/ 5

Pressure Relief

5/ 5

Sleep Quality

5/ 5

Stays "Cool"

4/ 5

Value

N/A

Warranty Service

N/A

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 4 years

Condition: Moderately worn

35 - 44 years old

Side Sleeper

100-150 lbs

Review left on Nov 23, 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 Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 5 years

Condition: Moderately worn

Over 65 years old

Male

Side Sleeper

200-250 lbs

Prefers Medium

Airborne Allergies, Arthritis, Back Pain (lower / middle), Fibromyalgia, Hip Pain, Back Pain (upper / neck), Plus Size, Sleep Apnea, Spinal Stenosis, Spondylolisthesis

Review left on Aug 23, 2025

Ratings from this sleeper:

Back Support

4/ 5

Pressure Relief

5/ 5

Sleep Quality

5/ 5

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 4 years

Condition: Slightly worn

45 - 54 years old

Female

Back Sleeper

150-200 lbs

Prefers Somewhat Softer

Acid Reflux, Airborne Allergies, Back Pain (lower / middle), Plus Size, Sleep Apnea, Sleeping Hot

Review left on Aug 3, 2025

Ratings from this sleeper:

Back Support

3/ 5

Pressure Relief

1/ 5

Sleep Quality

N/A

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Condition: Slightly worn

35 - 44 years old

Male

Side Sleeper

150-200 lbs

Prefers Somewhat Harder

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

Review left on Jul 11, 2025

Ratings from this sleeper:

Back Support

4/ 5

Pressure Relief

3/ 5

Sleep Quality

5/ 5

Stays "Cool"

4/ 5

Value

N/A

Warranty Service

N/A

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 6-12 months

Condition: Like new

25 - 34 years old

Female

Stomach Sleeper

150-200 lbs

Prefers Medium

Back Pain (lower / middle)

Review left on Jun 14, 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 Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 4 years

Condition: Slightly worn

25 - 34 years old

Male

Stomach Sleeper

150-200 lbs

Prefers Medium

Back Pain (lower / middle), Back Pain (upper / neck), Scoliosis, Sleeping Hot

Review left on Nov 10, 2024

Ratings from this sleeper:

Back Support

4/ 5

Pressure Relief

3/ 5

Sleep Quality

N/A

Stays "Cool"

3/ 5

Value

N/A

Warranty Service

N/A

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 9 years

Condition: Moderately worn

55 - 64 years old

Male

Side Sleeper

150-200 lbs

Prefers Medium

Hip Pain, Plus Size, Sleep Apnea, Sleeping Hot

Review left on Oct 25, 2024

Ratings from this sleeper:

Back Support

2/ 5

Pressure Relief

2/ 5

Sleep Quality

1/ 5

Stays "Cool"

4/ 5

Value

N/A

Warranty Service

N/A

This review is for Serta iSeries Hybrid 1000 Medium (2021-2024)

Owned for: 1-3 months

Condition: Like new

Under 25 years old

Female

Side Sleeper

100-150 lbs

Prefers Somewhat Softer

2 3

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Serta iSeries Hybrid 1000 Medium (2021-2024)
Mattress Ratings & Reviews

Excellent Solution to Medical Emergency

Find the Right Bed

Compare Side-by-Side

Popular Mattress Comparisons

Discounts

GoodBed Cash Back

Expert Reviews

Popular Online Brands

Popular Store Brands

Write a Review

Mattress 101

The GoodBed Matching Quiz

Expert Reviews

Customer Reviews

Serta iSeries Hybrid 1000 Medium (2021-2024) Mattress Ratings & Reviews

Excellent Solution to Medical Emergency

Serta iSeries Hybrid 1000 Medium (2021-2024)
Mattress Ratings & Reviews