Twin XL Sealy Posturepedic Hybrid Lacey 13" Soft Mattress-1912159

Model #: 1912159
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At a Glance

The most premium hybrid in the Posturepedic® Collection, this mattress features upgraded cooling for additional comfort. The soft knit cover with SealyChill™ is cool to the touch, while the tightly packed layer of motion-reducing Response Pro Encased Coils, ComfortSense™ Premium Memory Foam, and gel foam deliver breathable support. The DuraFlex™ Coil Edge increases durability, and the cover is treated with Surface-Guard Technology™ to keep the mattress protected. Available in a Soft or Firm feel.

$1,149.99Save $300.00
Don't Forget These Add Ons

Ease 3.0 Twin XL/King Wireless Adjustable Base (Takes 2 For King)


x 1

Sealy Twin XL High Profile 9" Mattress Foundation (Takes 2 for King Set)


x 1

Sealy Twin XL Low Profile 5" Foundation (Takes 2 for King)


x 1

TEMPUR-Pedic TEMPUR-Ergo Extend Sleep Tracker-AI Twin XL Adjustable Smart Base(Takes 2 for a King)


x 1

Tempur-Pedic TEMPUR-Ergo Twin XL Adjustable Mattress Foundation (Takes 2 for King)


x 1

Delivered in 2-8 Business Days

Or Pickup Today in Memphis

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Get to know this product.

A satisfying night’s sleep starts with the right kind of support—which is why the Posturepedic® Collection is inspired by our pioneering work with orthopedic specialists. It features all of the quality and durability you expect from Sealy®, along with trusted support, motion-absorbing responsive coils, and a breathable, antibacterial cover. Choose from spring, foam, or hybrid options in a variety of feels and features to get the comfort and support that’s right for you.

Product Features

  • MoistureProtect™: Wicks moisture away from your body to help keep you comfortable.
  • Surface-Guard Technology™: Protects the mattress from bacteria, odors and staining.
  • Response Pro™ Encased Coil: These encased coils deliver increased stability and support, more flexibility for personalized comfort, and reduced motion transfer from your partner.
  • DuraFlex™ Coil Edge: With a higher coil count than StableEdge™ Pro, the DuraFlex™ Coil Edge delivers improved durability and flexibility.
  • ComfortSense™ Gel Memory Foam: Disperses your weight across the mattress, relieving pressure for maximum conforming comfort.
  • SealyCool Gel Foam: Promotes a cooling environment with cushioning comfort in a variety of feels.
  • SealySupport™ Foam: A breathable foam contributes to support and airflow.
  • SealyChill™ Cooling Cover: Cool-to-the-touch fibers deliver refreshing comfort from the moment you lie down.

All foams are CERTIPUR-USⓇ Certified.

Other Features

  • Adjustable Base Compatible: Specially designed to work with adjustable bases.
  • Made in the USA
  • 10-Year Limited Warranty
  • Coil Count: 783

Hybrid Construction

Sealy® was among the first to create the hybrid pairing the best qualities of innerspring and memory foam mattresses to deliver best-of-both-worlds comfort. Carefully engineered coils adapt and support every part of your body, while specialty foams conform and cushion for your most comfortable night’s sleep.

Trusted support where you need it most.

We know that being your best starts with sleeping your best, and that’s why we’ve spent decades supporting you. Originally developed with the help of orthopedic specialists, Sealy Posturepedic® provides trusted support for your body.

  • Posturepedic Technology: Only Sealy mattresses use Posturepedic Technology™ to deliver support that’s right for you, including enhanced support you where you need it most.

Expertly built. Thoroughly tested. Incredibly comfy.

When you sleep on a Sealy®, you can be confident that it’s built to last. We use a combination of ultra-responsive coils, feel-good memory foams, and cool-to-the-touch technology—all engineered to exceed industry testing standards to make sure they’ll stand the test of time. It’s next-level support and all-over comfort, backed by quality you can trust.

Sealy has the support that’s right for you.

No matter who you are you or how you sleep there’s a Sealy mattress designed to balance the support you need with the feel you prefer. Our years of expertise guarantee that, whether you like soft or firm, you’ll never give up comfort for support.


About the Manufacturer

For over 140 years, Sealy® has provided millions of Americans the restorative sleep they need through our dedication to comfort, quality, support, and continual innovation. From our pioneering work with orthopedic specialists that led to our supportive Posturepedic® mattress, to our innovative best-of-both-worlds hybrid mattress, we’ve never wavered in our commitment to ensure there is a Sealy® for every bedroom, every budget, and everyone. We’re proud that night after night, millions of Americans trust us to provide them with their best night’s sleep.

Sealy Posturepedic Hybrid Lacey Soft Mattress Specifications

Surface-Guard Technology™
Comfort Layers1.5" ComfortSense™ Premium Memory Foam
1" SealyCool™ Gel Foam
Support SystemResponse Pro Encased Coil
SealySupport™ Foam
Edge SupportDuraFlex™ Coil Edge
CertiPUR-US® certified foamsYes
Coil Count783
Country of OriginDesigned and built in the USA
10-year warranty against manufacturer's defects

Misc. Specs

Height (in.)13
Made InUSA
Mattress SizeTwin Long
Width (in.)38
Length (in.)80
Manufacturer Warranty10 Year non-prorated warranty against manufacturer's defects
Double Sided MattressNo
Age GroupAdult
Mattress Comfort LevelMedium
Mattress TopTight Top
Mattress ConstructionHybrid