Serta iSeries Hybrid 300 Plush
Mattress Ratings & Reviews

Serta iSeries Hybrid 300 Plush logo
84/100
Very Good
Back Support
62
Pressure Relief
62
Sleep Quality
65
Stays "Cool"
64
Value
N/A
Warranty Service
N/A
Average Lifespan
N/A
Back Support
62
Pressure Relief
62
Sleep Quality
65
Stays "Cool"
64
Value
N/A
Warranty Service
N/A
Average Lifespan
N/A
FILTER
55 total ratings, 1 with review
Female
JamieGrove City, OH
Review left on Jul 29, 2018

Not bad

This mattress is just ok. I dont think It is worth the cost. I've been sleeping on it a month now. It definitely sleeps hot. I'm usually a cold sleeper but find myself waking up sweating. It's pretty responsive. I can roll over and find my sleeping dent goes away in about 5 seconds. My neck is killing me though. I'm pretty sure that's my pillows fault so I just ordered a new pillow to try. It's great with pressure point relief. I find it hard to get comfortable to fall asleep, but when I finally do I wake up pain free. It did have a very strong odor when I received it that still hasn't completely dissipated.
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 1-3 months
Condition: Like new

35 - 44 years old

Female

Side Sleeper

100-150 lbs

Prefers Somewhat Softer

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

0
See full review

Male
Review left on Feb 7, 2026

Ratings from this sleeper:

Back Support
3/ 5
Pressure Relief
3/ 5
Sleep Quality
3/ 5
Stays "Cool"
4/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 5 years
Condition: Moderately worn

25 - 34 years old

Male

Back Sleeper

150-200 lbs

Prefers Somewhat Softer

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

0

Male
Review left on Nov 30, 2025

Ratings from this sleeper:

Back Support
4/ 5
Pressure Relief
4/ 5
Sleep Quality
5/ 5
Stays "Cool"
4/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 6 years
Condition: Like new

55 - 64 years old

Male

Side Sleeper

250-300 lbs

Prefers Medium

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

0

Male
VinceLake Elmo, MN
Review left on Oct 11, 2025

Ratings from this sleeper:

Back Support
4/ 5
Pressure Relief
4/ 5
Sleep Quality
5/ 5
Stays "Cool"
2/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 7 years
Condition: Slightly worn

25 - 34 years old

Male

Back Sleeper

200-250 lbs

Prefers Medium

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

0

Male
ReginaldArlington, MA
Review left on Aug 10, 2025

Ratings from this sleeper:

Back Support
3/ 5
Pressure Relief
4/ 5
Sleep Quality
1/ 5
Stays "Cool"
4/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 6 years
Condition: Slightly worn

25 - 34 years old

Male

Side Sleeper

150-200 lbs

Prefers Somewhat Harder

0

Female
DanielleHolbrook, NY
Review left on Jul 14, 2025

Ratings from this sleeper:

Back Support
4/ 5
Pressure Relief
4/ 5
Sleep Quality
5/ 5
Stays "Cool"
4/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 10 years
Condition: Slightly worn

35 - 44 years old

Female

Side Sleeper

150-200 lbs

Prefers Somewhat Softer

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

0

Female
ErikaHarrisburg, PA
Review left on Apr 24, 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 300 Plush
Owned for: 7 years
Condition: Moderately worn

25 - 34 years old

Female

Side Sleeper

100-150 lbs

Prefers Medium

Acid Reflux, Back Pain (lower / middle), Hip Pain, Back Pain (upper / neck), Scoliosis, Sleep Apnea, Sleeping Hot

0

Male
BrandonDe Pere, WI
Review left on Nov 10, 2024

Ratings from this sleeper:

Back Support
3/ 5
Pressure Relief
2/ 5
Sleep Quality
N/A
Stays "Cool"
2/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 5 years
Condition: Moderately worn

25 - 34 years old

Male

Side Sleeper

150-200 lbs

Prefers Medium

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

0

Male
Review left on Feb 8, 2024

Ratings from this sleeper:

Back Support
5/ 5
Pressure Relief
4/ 5
Sleep Quality
5/ 5
Stays "Cool"
5/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 6 years
Condition: Slightly worn

35 - 44 years old

Male

Back Sleeper

> 300 lbs

Prefers Somewhat Softer

Airborne Allergies, Plus Size, Sleeping Hot

0

Female
Review left on Jan 3, 2024

Ratings from this sleeper:

Back Support
1/ 5
Pressure Relief
2/ 5
Sleep Quality
2/ 5
Stays "Cool"
2/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Hybrid 300 Plush
Owned for: 4 years
Condition: Very worn

35 - 44 years old

Female

Side Sleeper

150-200 lbs

Prefers Medium

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

0

Serta iSeries Hybrid 300 Plush Mattress Reviews | GoodBed