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Deal.ai › Avenco › Mattresses
Avenco
Avenco Lumina 12 Medium Cooling Gel Memory Foam Mattress King Size

Avenco Lumina 12 Medium Cooling Gel Memory Foam Mattress King Size

Best price now

$284.00at WalmartChecked 22 h ago

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Price facts

  • Last seen at $284.00 at Walmart on Nov 10.

Our take on the Avenco Lumina 12 Medium Cooling Gel Memory Foam Mattress King Size

The Avenco Lumina 12 is a 12-inch king memory foam mattress with a medium feel and a cooling gel layer in the foam. The gel is meant to pull heat away, and the OEKO-TEX certification means the fabric and foam passed third-party testing for harmful substances. It suits side and combination sleepers who want a soft-to-medium hug without sinking too deep. Against rivals, it is a straightforward all-foam bed: no coils, no zoned support, and no adjustable-firmness options. Owners of gel foam beds like this one often report it sleeps cooler than plain memory foam, but it still runs warmer than a hybrid with coils and a breathable cover.

Best forSide and combination sleepersCouples on a king who want motion isolationHot sleepers moving up from basic memory foamGuest rooms and rentals
Pros
  • Cooling gel layer in the foam
  • Medium feel suits a wide range of sleepers
  • OEKO-TEX certified materials
  • 12-inch profile gives a substantial foam stack
  • All-foam build isolates motion well for couples
Cons
  • No coils or edge support, so the perimeter feels soft
  • Not firm enough for some stomach sleepers
  • Memory foam can still trap heat despite the gel
  • Heavy king-size slab is hard to move and rotate alone

Avenco Lumina 12 Medium Cooling Gel Memory Foam Mattress King Size prices at every store

  • WalmartNew

    In stock

    $284.00Free shippingChecked 22 h ago
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Store links may earn us a commission. Price via Klarna.

Avenco Lumina 12 Medium Cooling Gel Memory Foam Mattress King Size price history

Lowest price we've seen: $284.00 on Nov 10 at Walmart. Tracked across 1 store since Nov 10.

What reviewers say

Owners of Avenco's gel memory foam mattresses generally describe a comfortable medium feel and less overnight heat than older foam beds. Some heavier sleepers say it softens faster than they expected, and edge support gets mixed remarks.

What people mention
  • CoolingPraisedSleepers say the gel layer keeps it from feeling as hot as standard memory foam.
  • FirmnessMixedMost find the medium feel right, but heavier sleepers say it softens over time.
  • Edge supportCriticisedThe foam edges compress easily, so sitting or sleeping near the perimeter feels less stable.
  • Motion transferPraisedCouples report little movement felt when the other person shifts.
  • SetupMixedIt expands over a day or more, and the king size is awkward to handle alone.

Specifications

Bed Size
KingSource
Color
GraySource
Firmness
MediumSource
Filling
Memory FoamSource

Questions and answers

Is the Avenco Lumina 12 good for side sleepers?
Yes. The medium memory foam cushions shoulders and hips, which is what side sleepers usually need. Stomach sleepers may find it too soft.
Does the cooling gel actually make it sleep cooler?
It helps compared with plain memory foam, but it is still an all-foam bed. Hot sleepers who need maximum airflow should look at a hybrid with coils.
Does it need a box spring?
No. It works on a platform bed, slatted frame or adjustable base. A solid foundation keeps the foam from sagging.
How firm is medium?
It is a true medium: soft enough to sink in slightly, firm enough to keep the spine aligned. Heavier sleepers often feel it as softer than advertised.
What is OEKO-TEX certification on this mattress?
It means the foam and fabric were tested by an independent institute for harmful substances. It is a materials safety standard, not a performance rating.
Is a king-size all-foam mattress hard to move?
Yes. A 12-inch king foam mattress is bulky and heavy, so plan for two people when unboxing, rotating or moving it.
Where is the Avenco Lumina 12 Medium Cooling Gel Memory Foam Mattress King Size cheapest?
At Walmart, for $284.00, as of our latest check.

Stores we've priced the Avenco Lumina 12 Medium Cooling Gel Memory Foam Mattress King Size at

  • Walmart deals and prices

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