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EDX 10 Inch King Gel Memory Foam Mattress vs Avenco Airsea 12 Hybrid Mattress

The Avenco Airsea 12 is the sturdier pick for most couples: pocket springs give edge support and bounce that all-foam mattresses lack, and a medium feel suits back and combination sleepers. The EDX 10-inch gel foam is the better fit for side sleepers who want deep pressure relief and motion isolation, and for anyone who dislikes the springy feel of a hybrid. Owners rate the EDX 4.2 out of 5 across 228 ratings, solid but not stellar; the Avenco has fewer public ratings, so judge it more on its spring build than on owner scores.

  • Choose the EDX 10 Inch King if you sleep on your side, share the bed with a restless partner, or want a foam mattress that isolates motion and cushions pressure points.
  • Choose the Avenco Airsea 12 King if you want a medium hybrid with pocket-spring support, easier movement across the bed, and better edge stability than all-foam.

Prices

  • EDX 10 Inch King Gel Memory Foam Mattress: $195.99 at Walmart (last seen Nov 3)
  • Avenco Airsea 12 Hybrid Mattress: $248.00 at Walmart (last seen Nov 10)
  • Difference: the EDX 10 Inch King Gel Memory Foam Mattress is $52.01 cheaper than the Avenco Airsea 12 Hybrid Mattress at the latest prices (Nov 3 and Nov 10)
edx
EDX 10 Inch King Cooling Gel Memory Foam Mattress

EDX 10 Inch King Gel Memory Foam Mattress

EDX 10 Inch King Cooling Gel Memory Foam Mattress

4.2(228 ratings)
$195.99at WalmartChecked Nov 3
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Pros
  • Gel memory foam relieves pressure at hips and shoulders
  • Good motion isolation for couples
  • CertiPUR-US certified and fiberglass-free
  • Wave-pattern comfort layer aids airflow
Cons
  • Foam edges give weak support when sitting
  • Sleepers can sink in and feel stuck
  • Thickness is listed inconsistently as 10 and 12 inches
  • Only 4.2 out of 5 from owners
Avenco
Avenco Airsea 12 Mattress King Size Hybrid Medium

Avenco Airsea 12 Hybrid Mattress

Avenco Airsea 12 Mattress King Size Hybrid Medium

$248.00at WalmartChecked 22 h ago
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Store links may earn us a commission. Price via Klarna.

Pros
  • Pocket springs give responsive, medium support
  • Better edge stability than all-foam
  • 12-inch profile feels substantial
  • Bounce makes moving around the bed easier
Cons
  • Springs transfer motion between partners
  • Less pressure relief for side sleepers than pure foam
  • No stated cooling gel or certification
  • Limited owner ratings to check

What separates them

EDX 10 Inch King Gel Memory Foam MattressAvenco Airsea 12 Hybrid Mattress
Support coreThree layers of gel memory foam over high-density base foamPocket springs under a memory foam comfort layer
FeelSlow-conforming foam that sinks and cradlesMedium hybrid with spring bounce and a foam top
Thickness10 inches (listing also cites 12)12 inches
Edge supportFoam edges compress when you sit on the sideCoil perimeter holds up better for sitting and getting out
Motion isolationFoam absorbs a partner's movement wellSprings transmit more movement
CoolingGel foam plus a wave-pattern comfort layer for airflowFoam over open coil layer; no gel cooling claimed
CertificationCertiPUR-US certified, no fiberglassNot stated in the listing
Owner feedback4.2 out of 5 from 228 ratingsFew public ratings to draw on

Price history

  • EDX 10 Inch King Gel Memory Foam Mattress: lowest $195.99 on Nov 3 at Walmart.
  • Avenco Airsea 12 Hybrid Mattress: lowest $248.00 on Nov 10 at Walmart.

Prices at every store

EDX 10 Inch King Gel Memory Foam Mattress

  • WalmartNew

    Availability unknown

    $195.99Checked Nov 3
    Visit Walmart

Also available at

  • WalmartCheck price at Walmart
Prices and history →

Avenco Airsea 12 Hybrid Mattress

  • WalmartNew

    In stock

    $248.00Free shippingChecked 22 h ago
    Visit Walmart

Store links may earn us a commission. Price via Klarna.

Prices and history →

Specs compared

SpecEDX 10 Inch King Gel Memory Foam MattressAvenco Airsea 12 Hybrid Mattress
bed_sizeKingKing
colorWhiteWhite
mattress_thickness10 in—
SizeKing—
TypeGel Memory Foam—
Topper TypePillowtop—
Specialty StyleSofa Bed—
Thickness12 in—
Spring System—Pocket Springs
Comfort Level—Medium
Firmness—Medium
Filling—Memory Foam

What reviewers say

EDX 10 Inch King Gel Memory Foam Mattress

  • 4.2 / 5228 ratings

Owners generally appreciate the balance of firmness and comfort, noting it performs well for the price point. While cooling is a highlighted feature, some users find the edge support lacking compared to hybrid models.

What people mention
  • CoolingPraisedThe wave-patterned layer and gel infusion effectively promote airflow to prevent overheating.
  • FirmnessMixedMost find it a medium-firm balance, though some side sleepers find it slightly firmer than expected.
  • Edge SupportCriticisedUsers report the edges compress significantly when sitting on the side of the bed.

Avenco Airsea 12 Hybrid Mattress

Owner feedback on the Airsea 12 is limited, but what exists centers on the medium feel landing close to expectations and the hybrid build sleeping cooler than all-foam beds. A few owners note the mattress is heavy to move and that the edges give more than they expected.

What people mention
  • FirmnessPraisedOwners say the medium feel matches the listing and suits side and back sleepers.
  • TemperatureMixedMost find the coil layer cooler than all-foam, but a few still sleep warm on the foam top.
  • Edge supportCriticisedSitting or sleeping near the edge gives more than owners expected from a hybrid.
  • WeightCriticisedOwners find the king size heavy and awkward to rotate or move alone.

Questions and answers

Which is better for side sleepers?
The EDX foam conforms to shoulders and hips and relieves pressure points, which side sleepers usually prefer. The Avenco's medium hybrid feel is firmer and can leave side sleepers with pressure at the shoulder.
Which lasts longer?
The Avenco's pocket springs resist sagging better over years than an all-foam core, which softens with use. Foam mattresses typically need replacing sooner, though the EDX's high-density base helps.
Is the Avenco worth stepping up to over the EDX?
Step up if you want edge support, easier movement and a bouncier medium feel. Stay with the EDX if motion isolation and pressure relief matter more.
Which sleeps cooler?
The EDX has a gel layer and a wave-pattern comfort layer designed for airflow. The Avenco's open coil layer also breathes, but it makes no cooling claims.
Which is better for couples?
The EDX isolates motion better, so a restless partner disturbs you less. The Avenco handles weight and edge sitting better and is easier to move on.
Do either need a special foundation?
Both work on a standard king bed frame or box spring. The Avenco's springs benefit from a solid, flat base to keep the coils even.

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More comparisons

  • EDX 10 Inch King Cooling Gel Memory Foam Mattress vs Zinus Cooling Airflow 10" Hybrid Mattress in a Box
  • Zinus Cooling Airflow 10" Hybrid Mattress in a Box vs Avenco Airsea 12 Mattress King Size Hybrid Medium

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