Home//Compare//Fathom Medium Memory Foam Mattress vs Zinus 12-Inch Memory Foam Mattress

Fathom Medium Memory Foam Mattress vs Zinus 12-Inch Memory Foam Mattress — Which Is Better?

Mattress · Updated July 2026 · Live prices
Overall Winner
Zinus Green Tea Memory Foam Mattress 12 Inch, Pressure Relieving, Body Support, Naturally Fresh, Medium Firm, CertiPUR-US, Oeko-TEX Certified, Full
TOO CLOSE TO CALL

The Fathom Medium Memory Foam Mattress and the Zinus 12-Inch Memory Foam Mattress differ in size, with the Fathom being a Queen and the Zinus being a Full. The Fathom is currently $24 under its list price, while the Zinus is at list price. The key difference is the Fathom's advanced cooling comfort and motion isolation technology.

  • Fathom is $24 under list price
  • Zinus is at list price
  • Fathom has advanced cooling comfort
  • Choose Fathom for a Queen-sized mattress with cooling technology
Right now · Fathom Medium Memory Foam Mattress

The Fathom Medium Memory Foam Mattress is $215.99, $24 under its list price of $239.99.

Right now · Zinus 12-Inch Memory Foam Mattress

The Zinus 12-Inch Memory Foam Mattress is at its list price of $239.99.

Pros & cons

Fathom Medium Memory Foam Mattress
Advanced cooling comfort for temperature regulation
Motion isolation technology for undisturbed sleep
Certified safe materials for health and durability
Easy setup with vacuum-packed and compressed design
May not be suitable for side sleepers due to medium firmness
No edge support features mentioned
Fiberglass-free cover may not be as durable as other materials
Zinus 12-Inch Memory Foam Mattress
Medium firm feel suits most sleep styles
Zoned pressure relief for personalized comfort
Breathable knitted cover for airflow
CertiPUR-US certified for safe materials
May have mild off-gassing smell initially
No plush or firm options available
Fiberglass-free construction may increase cost

Composite Score

Fathom Medium Memory Foam Mattress
45/100
VS
Zinus 12-Inch Memory Foam Mattress
63/100
Amazon Demand (50%)
56%
73%
Value Metric (30%)
55%
55%
Deal Timing (20%)
0%
50%

Quick verdict

Overall Winner
Zinus 12-Inch Memory Foam Mattress
Best Value
Tie
Highest Demand
Zinus 12-Inch Memory Foam Mattress
Best Deal Timing
Zinus 12-Inch Memory Foam Mattress

What actually differs

SpecFathom Medium Memory Foam MattressZinus 12-Inch Memory Foam MattressWhat it means
SizeQueenFullFits standard Queen frame
Width60 in54 inAffects floor space
Height10 in12 inImpacts bed frame choice
FirmnessMediumMedium-firmAffects comfort level

Who each one is for

Fathom Medium Memory Foam Mattress

The Fathom Medium Memory Foam Mattress is suitable for those who need a Queen-sized mattress with advanced cooling comfort and motion isolation technology. It's ideal for back pain sufferers and couples who value a serene sleep environment.

Zinus 12-Inch Memory Foam Mattress

The Zinus 12-Inch Memory Foam Mattress is a good choice for those who prefer a Full-sized mattress with zoned pressure relief and a breathable cover. It's suitable for individuals who want a medium-firm mattress with a durable base foam.

Demand right now

The Zinus 12-Inch Memory Foam Mattress has a higher demand, with a sales rank of 144, compared to the Fathom Medium Memory Foam Mattress, which has a sales rank of 2718.

Bottom line

The overall winner is the Zinus 12-Inch Memory Foam Mattress, due to its higher demand and medium-firm firmness. However, the Fathom Medium Memory Foam Mattress is a good value, with a 10% discount and advanced cooling comfort. If you need a Queen-sized mattress with cooling technology, consider the Fathom. Otherwise, the Zinus is a good choice for a Full-sized mattress with zoned pressure relief.

Common questions

What size mattress do I need for a standard Queen frame?
The Fathom Medium Memory Foam Mattress is a Queen-sized mattress, fitting standard Queen frames.
Is the Zinus mattress suitable for back pain sufferers?
The Zinus 12-Inch Memory Foam Mattress has zoned pressure relief, which may help alleviate back pain, but it's not specifically designed for back pain sufferers like the Fathom.
How much does the Fathom mattress cost?
The Fathom Medium Memory Foam Mattress is currently $215.99, down from $239.99.
What is the difference in firmness between the two mattresses?
The Fathom Medium Memory Foam Mattress has a medium firmness, while the Zinus 12-Inch Memory Foam Mattress has a medium-firm firmness.
Is the Zinus mattress worth the higher price?
The Zinus 12-Inch Memory Foam Mattress is at list price, while the Fathom is $24 under list price, making the Fathom a better value for those on a budget.

Scores are based on Amazon demand, live vs list price, and price history, without considering star ratings.

TL;DR
  • Right now — Fathom Medium Memory Foam Mattress: $239.99, Amazon BSR #2,718.
  • Right now — Zinus 12-Inch Memory Foam Mattress: $239.99, Amazon BSR #144.
  • Stronger Amazon demand: Zinus 12-Inch Memory Foam Mattress (BSR #144).
  • Composite pick (demand + value + deal): Zinus 12-Inch Memory Foam Mattress.

Winner by category

CategoryFathom Medium Memory Foam MattressZinus 12-Inch Memory Foam MattressWinner
ValueTieSame price
DemandZinus 12-Inch Memory Foam MattressBSR #144
Deal ScoreZinus 12-Inch Memory Foam Mattress50/100
OverallZinus 12-Inch Memory Foam MattressDemand + value + deal

Price comparison

Fathom Medium Memory Foam Mattress
$239.99
Lowest ever: $215.99
0/100
Difference
$0.00
Zinus 12-Inch Memory Foam Mattress
$239.99
Lowest ever: $239.99
50/100

Price history

Fathom Medium Memory Foam MattressZinus 12-Inch Memory Foam Mattress
A lowest ever$215.99
B lowest ever$239.99
Current A$239.99
Current B$239.99

Price intelligence

◆ HawkShift AI
8 scans
Every 0.7d avg
Current Price
$239.99
Predicted 7D
$239.99
$0.00 (0.00%)
Predicted 30D
$239.99
$0.00 (0.00%)
AI Signal
Watch
35% confidence
Price
EMA
Forecast
Price Intelligence
TrendFLAT
Confidence35%
Volatility0.0%
Data QualityLow
Scan Freq0.7d
Key Levels
Resistance$238.50
Support$215.99
All-Time High$239.99
All-Time Low$215.99
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
Recommendation
Only ~4.6 days of price history — set an alert
Price Range
$215.99$239.99
100th percentile
Confidence Intervals
7 Day
$237.59$239.99
30 Day
$237.59$239.99
Trend Strength
0.00Weak
R² SCORE
Price Momentum
+11.11%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
◆ HawkShift AI
8 scans
Every 0.7d avg
Current Price
$239.99
Predicted 7D
$239.99
$0.00 (0.00%)
Predicted 30D
$239.99
$0.00 (0.00%)
AI Signal
Watch
25% confidence
Price
EMA
Forecast
Price Intelligence
TrendFLAT
Confidence25%
Volatility0.0%
Data QualityLow
Scan Freq0.7d
Key Levels
Resistance$239.99
Support$239.99
All-Time High$239.99
All-Time Low$239.99
AI Factors
🌙 SeasonalNone
🏷 Promo 7D5%
Recommendation
Only $239.99 observed so far (no real high/low range) — set an alert
Price Range
$239.99$239.99
0th percentile
Confidence Intervals
7 Day
$237.59$239.99
30 Day
$237.59$239.99
Trend Strength
0.00Weak
R² SCORE
Price Momentum
0.00%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan

Key specs

SpecFathom Medium Memory Foam MattressZinus 12-Inch Memory Foam Mattress
Materialmemory foammemory foam
Firmnessmediummedium-firm

Performance analysis

Deal timing

Fathom Medium Memory Foam Mattress: $239.99, Amazon BSR #2,718. Zinus 12-Inch Memory Foam Mattress: $239.99, Amazon BSR #144.

Demand

The Zinus 12-Inch Memory Foam Mattress shows stronger Amazon demand (BSR #144). Best Sellers Rank moves with real purchase volume — we use it instead of star ratings when reviews aren’t available.

Value

Both are priced at $239.99. Value comes down to demand signal and which features you need.

Overall

On HawkShift’s Amazon composite (demand + value + deal timing), the Zinus 12-Inch Memory Foam Mattress leads. This is not a star-rating verdict — it’s price and marketplace demand.

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