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SDHYL
SDHYL Twin Mattress 12 Inch Gel Infused Memory Foam Mattress

SDHYL Twin Mattress 12 Inch Gel Infused Memory Foam Mattress

Best price now

$222.73at FurniLabChecked 12 h ago

39% under what the other stores charge

Compared across 4 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $222.73 at FurniLab (checked Nov 14, 2026).
  • Checked at 4 stores.

Our take on the SDHYL Twin Mattress 12 Inch Gel Infused Memory Foam Mattress

The SDHYL 12 Inch Gel Memory Foam Mattress is a three-layer foam bed in a twin size: 2 inches of gel memory foam over 3 inches of comfort foam and a 7-inch high-density base. It is medium firm, rated to 400 pounds, and the foam is CertiPUR-US certified and green tea infused. The removable cotton cover and gel top aim at cooler, easier-to-clean sleep than a plain memory foam slab. It suits budget-minded side and back sleepers who want pressure relief without a spring mattress, but it is a single-firmness foam bed with no edge reinforcement and no trial period of its own.

Best forSide and back sleepers who want pressure reliefBudget shoppers stepping up from an innerspringGuest rooms and kids' roomsSleepers who run warm and want a gel top
Pros
  • Three distinct foam layers, not one block
  • Gel-infused top layer for heat dissipation
  • Medium-firm feel rated to 400 pounds
  • CertiPUR-US certified, fiberglass-free foam
  • Removable, washable cotton cover
  • Ships compressed in a box
Cons
  • One firmness only, no soft or firm options
  • No reinforced edge support
  • Foam may need a day or two to fully expand
  • Memory foam can sleep warm for some
  • No sleep trial or warranty details from the brand

SDHYL Twin Mattress 12 Inch Gel Infused Memory Foam Mattress prices at every store

  • FurniLabNew

    In stockReturn policy

    $222.73Checked 12 h ago
    Visit FurniLab
  • AmberGrove StudioNew

    In stockReturn policy

    $362.98Checked 12 h ago
    Visit AmberGrove Studio
  • CasaFormaNew

    In stockReturn policy

    $362.98Checked 12 h ago
    Visit CasaForma
  • ComfortCraftNew

    In stockReturn policy

    $395.99Checked 12 h ago
    Visit ComfortCraft

About the SDHYL Twin Mattress 12 Inch Gel Infused Memory Foam Mattress

This 12-inch twin mattress has three foam layers. A 2-inch gel memory foam top layer sits over a 3-inch comfort foam layer and a 7-inch high-density base foam. The memory foam contours to the body to relieve pressure points, and the feel is medium firm.

The foam is infused with green tea and gel to help dissipate heat, and the breathable cover improves airflow. The foam is CertiPUR-US certified and contains no fiberglass. The cotton cover is removable and washable.

The mattress ships compressed in a box and expands fully in 48 to 72 hours. It fits platform, adjustable and floor setups, as well as other bed frames.

Size
Twin
Dimensions
75"L x 39"W x 12"Th
Thickness
12 inches
Layers
3: 2-inch gel memory foam, 3-inch comfort foam, 7-inch high-density base foam
Top style
Gel top
Fill material
Comfort foam, gel memory foam, high-density foam
Cover material
Cotton, removable and washable
Firmness
Medium firm
Weight limit
400 pounds
Weight
90 pounds
Features
Breathable, fire retardant, low motion transfer, pressure relief, removable cover
Certification
CertiPUR-US certified foam
Color
Navy
Compatibility
Platform, adjustable and floor use, and other bed frames

Questions and answers

How firm is the SDHYL 12 inch mattress?
It is medium firm. The 2-inch gel memory foam top softens the surface while the 7-inch high-density base keeps it supportive, so it suits most back and side sleepers but may feel too soft for strict stomach sleepers.
Does the gel foam actually sleep cool?
The gel-infused top layer and green tea infusion are meant to pull heat away, and the breathable cover helps airflow. Memory foam still traps some warmth, so hot sleepers should pair it with a breathable protector.
How long does it take to expand?
It ships compressed in a box. Most foam mattresses like this one regain full height within 24 to 72 hours after unboxing, and the new-foam smell fades in that time.
What is the weight limit?
The twin is rated for up to 400 pounds. That covers one adult or a child comfortably.
Is the cover washable?
Yes. The cotton cover is removable and washable, which is unusual at this level and makes spills and dust mites easier to handle.
Does it work on an adjustable base or slatted frame?
Yes. A 12-inch all-foam mattress bends on an adjustable base and works on slats spaced closely enough to support the base foam.
Where is the SDHYL Twin Mattress 12 Inch Gel Infused Memory Foam Mattress cheapest?
At FurniLab, for $222.73, 39% under what the other stores charge, as of our latest check.
Where can I buy the SDHYL Twin Mattress 12 Inch Gel Infused Memory Foam Mattress?
4 stores we checked sell it, including ComfortCraft, FurniLab, AmberGrove Studio, CasaForma.

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