Black FridayDealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai › Lucid
Lucid
Lucid 6 Inch Memory Foam Mattress

Lucid 6 Inch Memory Foam Mattress

Best price now

$139.99at AmazonObserved at 3:55 PM

19% under what the other stores charge

Compared across 3 stores. Prices are checked against each store and labelled with when.

Visit Amazon

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Our take on the Lucid 6 Inch Memory Foam Mattress

The Lucid 6 Inch Gel Memory Foam Mattress is a low-profile foam mattress in a twin size, built for tight spaces like bunk beds, trundle beds, sofa beds and guest rooms. The gel-infused memory foam layer is meant to sleep cooler than plain memory foam, and the 6-inch profile keeps it light and easy to move. Its best new price is $139.99 at Amazon as of November 4, 2026, with 3 stores listing it new.

Best forBunk beds and trundle bedsGuest rooms and sofa bedsKids' rooms and first bedsShoppers on a tight budget
Pros
  • Low 6-inch profile fits bunks and trundles
  • Gel-infused foam sleeps cooler than standard memory foam
  • Light enough for one person to move and flip
  • Twin size at $139.99 is cheap for a foam mattress
  • Works as a sofa bed or camper mattress replacement
Cons
  • 6 inches of foam gives little support for heavier adults
  • Thin profile can feel firm on a hard base
  • Not a primary mattress for most adults
  • Foam may need a day or two to fully expand after unboxing

Lucid 6 Inch Memory Foam Mattress prices at every store

  • OverstockNew

    In stock

    $171.82Free shippingObserved at 11:26 PM
    Visit store
  • WayfairNew

    In stock

    $181.69Free shippingObserved at 11:26 PM
    Visit store
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $139.99Free shippingObserved at 3:55 PM
    Visit store

Lucid 6 Inch Memory Foam Mattress price history

Lowest price we've seen: $139.99 on Nov 4 at Amazon. Tracked across 3 stores since Nov 4.

What reviewers say

Owners generally treat this as a budget mattress for kids, guests and bunks, and most say it does that job well for the price. Complaints center on firmness and on how thin it feels for adult use.

Pros
  • Good value for a guest or kids' bed
  • Fits bunk and trundle frames without a tall rail gap
  • Gel foam stays reasonably cool
  • Expands quickly after unboxing
Cons
  • Too firm and thin for heavier sleepers
  • Little edge support
  • May soften faster than a thicker mattress

Specifications

Size
Twin
Type
Gel Memory Foam
Specialty Style
Sofa Bed
Thickness
6 in

Questions and answers

Is the Lucid 6 inch mattress good enough for an adult?
For occasional use, yes. As a nightly bed for a heavier adult, 6 inches of foam gives limited support, and most adults do better on an 8-inch or thicker mattress.
Does it work on a bunk bed or trundle?
Yes. The 6-inch height keeps the mattress below the top rail on most bunk beds and fits standard trundle frames.
How long does it take to expand?
Most foam mattresses reach near full size within 24 to 48 hours after unboxing. Some odor may linger for a day or two.
Does the gel foam actually sleep cool?
It runs cooler than plain memory foam, but it is still foam. A breathable cover and a room that isn't warm matter more than the gel.
What base does it need?
A slatted frame, platform bed or box spring with solid support. On a hard floor or a sagging base it will feel firm and thin.
When is it cheapest?
It was $139.99 at Amazon as of November 4, 2026. Twin foam mattresses often drop during back-to-school and Black Friday sales.
Where is the Lucid 6 Inch Memory Foam Mattress cheapest?
At Amazon, for $139.99, 19% under what the other stores charge, as of our latest check.
Where can I buy the Lucid 6 Inch Memory Foam Mattress?
3 stores we checked sell it, including Amazon, Overstock, Wayfair.

Shoppers also compared

  • Z
    Zinus 6 Inch Twin Green Tea Memory Foam Mattress
    Zinus 6 Inch Twin Green Tea Memory Foam Mattress
  • F
    FDW Twin Mattress 6 inch Gel Memory Foam Mattress
    FDW Twin Mattress 6 inch Gel Memory Foam Mattress
  • L
    Linenspa 6 Inch Memory Foam Mattress, Twin
    Linenspa 6 Inch Memory Foam Mattress, Twin
  • S
    Signature Sleep Memo 6 Inch Memory Foam Mattress
    Signature Sleep Memo 6 Inch Memory Foam Mattress
  • L
    Lucid 6-Inch
    Lucid 6-Inch
  • Z
    Zinus Twin Mattress, 6 Inch Green Tea Cooling Gel Memory Foam, Mattress in a Box, CertiPUR-US Certified with Pressure Relief Cool Sleep, 10 Years Warranty, Twin Size
    Zinus Twin Mattress, 6 Inch Green Tea Cooling Gel Memory Foam, Mattress in a Box, CertiPUR-US Certified with Pressure Relief Cool Sleep, 10 Years Warranty, Twin Size
  • M
    Mila White 6" Twin Mattress
    Mila White 6" Twin Mattress
  • F
    FDW Twin Mattress, 6 Inch Gel Memory Foam Mattress, Medium Firm for Cool Sleep Pressure Relief
    FDW Twin Mattress, 6 Inch Gel Memory Foam Mattress, Medium Firm for Cool Sleep Pressure Relief

More from Lucid

  • L
    LUCID Foldable Upholstered Headboard
    LUCID Foldable Upholstered Headboard
  • L
    LUCID Mid-Rise Upholstered Headboard
    LUCID Mid-Rise Upholstered Headboard
  • L
    LUCID 6 Inch Firm Gel Memory Foam Twin XL
    LUCID 6 Inch Firm Gel Memory Foam Twin XL
  • L
    LUCID 6 Inch Gel Memory Foam Mattress
    LUCID 6 Inch Gel Memory Foam Mattress
  • L
    LUCID 10 Inch Short Queen
    LUCID 10 Inch Short Queen
  • L
    Lucid Memory Foam Mattress Topper
    Lucid Memory Foam Mattress Topper
  • L
    Lucid 14 Inch Plush Gel Memory Foam Mattress
    Lucid 14 Inch Plush Gel Memory Foam Mattress
  • L
    Lucid 6-Inch Gel Memory Foam
    Lucid 6-Inch Gel Memory Foam
All Lucid deals and products →