Serta iSeries Vantage Firm
Mattress Ratings & Reviews

Serta iSeries Vantage Firm logo
84/100
Very Good
Back Support
68
Pressure Relief
68
Sleep Quality
72
Stays "Cool"
76
Value
N/A
Warranty Service
N/A
Average Lifespan
N/A
Back Support
68
Pressure Relief
68
Sleep Quality
72
Stays "Cool"
76
Value
N/A
Warranty Service
N/A
Average Lifespan
N/A
FILTER
47 total ratings, 1 with review
Female
GloriaPine Grove, CA
Review left on Jan 15, 2016

Disagree with Consumer Report. Sags in center in 1 mo.

Store trial OK and firm but told it was softer from trial use. Mine would be harder but soften in short time. It has, after only one month, right in the center. Edge much firmer and more comfortable than spring area, sags at hip line on 140 lb 5' 2" gal. after an hour use. Our heads slip down off pillow. Only two layers of foam on top of springs gives husband (5'10" 212 lbs.) a feeling of sleeping on an egg carton. Got an iSeries Expression, (hardest mattress) put a thick pad on it and he is fine. I put an additional box store 1" foam topper on my side and with the mattress support and the added softness it's great. Beats the iSeries Promenence for a grand less and no more back ache.
This review is for Serta iSeries Vantage Firm
Owned for: 1-3 months
Condition: Moderately worn

Over 65 years old

Female

Side Sleeper

100-150 lbs

Prefers Medium Feel

Back Pain, Sleep Apnea

Official Response
Thank you for sharing your experience with the iSeries collection. In regards to the sagging in the center, please make sure that your bed frame is providing the proper center support that extends to the floor. For reference, please see our online warranty brochure: http://bit.ly/1K1Zdqr
0
See full review+ 2 comments

Male
Webster, NY
Review left on Aug 11, 2025

Ratings from this sleeper:

Back Support
2/ 5
Pressure Relief
N/A
Sleep Quality
N/A
Stays "Cool"
3/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Vantage Firm
Owned for: 10 years
Condition: Slightly worn

Over 65 years old

Male

Stomach Sleeper

150-200 lbs

Prefers Harder Feel

Acid Reflux, Back Pain, Sleeping Hot

0

Female
Belfast, ME
Review left on Mar 24, 2025

Ratings from this sleeper:

Back Support
4/ 5
Pressure Relief
3/ 5
Sleep Quality
4/ 5
Stays "Cool"
4/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Vantage Firm
Owned for: 19 years
Condition: Slightly worn

Over 65 years old

Female

Side Sleeper

100-150 lbs

Prefers Harder Feel

Acid Reflux, Arthritis, Back Pain, Hip Pain, Restless Leg, Scoliosis, Sleeping Hot

0

Female
DianeWilliamston, SC
Review left on May 30, 2024

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 Vantage Firm
Owned for: 10 years
Condition: Slightly worn

Over 65 years old

Female

Side Sleeper

150-200 lbs

Prefers Harder Feel

Acid Reflux, Back Pain, Neck Pain

0

Female
Chicago, IL
Review left on Feb 20, 2024

Ratings from this sleeper:

Back Support
4/ 5
Pressure Relief
2/ 5
Sleep Quality
N/A
Stays "Cool"
3/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Vantage Firm
Owned for: 10 years
Condition: Slightly worn

Over 65 years old

Female

Side Sleeper

100-150 lbs

Prefers Medium Feel

Arthritis, Hip Pain, Neck Pain, Osteoporosis, Sleeping Hot

0

Male
RoyStarkville, MS
Review left on Aug 30, 2023

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 Vantage Firm
Owned for: 9 years
Condition: Slightly worn

Over 65 years old

Male

Side Sleeper

150-200 lbs

Prefers Softer Feel

Hip Pain, Neck Pain

0

Female
DebCulver City, CA
Review left on Nov 10, 2022

Ratings from this sleeper:

Back Support
2/ 5
Pressure Relief
2/ 5
Sleep Quality
4/ 5
Stays "Cool"
3/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Vantage Firm
Owned for: 7 years
Condition: Very worn

45 - 54 years old

Female

Side Sleeper

100-150 lbs

Prefers Medium Feel

Back Pain, Hip Pain

0

Female
Bellingham, WA
Review left on Aug 22, 2022

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 Serta iSeries Vantage Firm
Owned for: 9 years
Condition: Moderately worn

25 - 34 years old

Female

Side Sleeper

100-150 lbs

Prefers Harder Feel

Hip Pain, Neck Pain

0

Male
O Fallon, MO
Review left on Aug 6, 2022

Ratings from this sleeper:

Back Support
4/ 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 Vantage Firm
Owned for: 7 years
Condition: Moderately worn

Over 65 years old

Male

Side Sleeper

100-150 lbs

Prefers Medium Feel

Acid Reflux, Sleep Apnea

0

Male
Stevensville, MD
Review left on May 14, 2022

Ratings from this sleeper:

Back Support
3/ 5
Pressure Relief
N/A
Sleep Quality
4/ 5
Stays "Cool"
4/ 5
Value
N/A
Warranty Service
N/A
This review is for Serta iSeries Vantage Firm
Owned for: More than a year
Condition: Slightly worn

35 - 44 years old

Male

Stomach Sleeper

200-250 lbs

Prefers Medium Feel

Acid Reflux, Back Pain, Neck Pain

0