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Sealy Posturepedic Pro DuPont Lacey 14-inch Firm mattress product view
Sealy Pro DuPont Lacey 14-inch Firm mattress cooling cover detail
Sealy Pro DuPont Lacey 14-inch Firm mattress coil construction
Sealy Pro DuPont Lacey 14-inch Firm mattress comfort layers
Sealy Pro DuPont Lacey 14-inch Firm mattress support detail
Sealy Pro DuPont Lacey 14-inch Firm mattress side profile
Sealy Pro DuPont Lacey 14-inch Firm mattress bedroom view
Sealy Pro DuPont Lacey 14-inch Firm mattress edge support detail
Sealy Pro DuPont Lacey 14-inch Firm mattress detail

Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress

$1,399.00 $999.00
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Best forBack, stomach and combination sleepers who want a firm feel with cooling and targeted support.
Feel
8.0/10
Sleep style
Back, Stomach, Combination
Construction
Innerspring
Cooling
Cooling cover
✓ Nationwide delivery is available for this mattress. Delivery eligibility, carrier, timing, service level, setup, haul-away and any fees vary by product, order and destination. Confirm the current service for your address before purchase. ✓ 120-Night Comfort Guarantee terms apply Book a Mattress Fitting
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Questions about comfort, sizing, delivery, or setup? Our sleep experts can help you compare the options before you order.

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Expert mattress assessment

Is this mattress right for you?

A product-specific assessment of Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress based on construction, comfort, sleep-position fit, and showroom guidance.

Quick answer: Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress is listed at 8.0/10 with innerspring construction. Cooling profile: Cooling cover. Back, stomach and combination sleepers who want a firm feel with cooling and targeted support.

Reviewed by Lawrence “Larry” Heilers, Texan Mattress owner and sleep specialist since 2000.

Best for

Back, stomach and combination sleepers who want a firm feel with cooling and targeted support.

Consider another option if

Side sleepers who need deep shoulder and hip cushioning may prefer the Medium or a softer model.

Firmness
8.0/10
Sleep positions
Back, Stomach, Combination
Construction
Innerspring
Cooling
Cooling cover
Pressure relief
Good
Motion isolation
Very good
Edge support
Excellent
Height
14 inches

Larry’s expert take

Larry’s take: Sealy DuPont Firm is one of our strongest values for shoppers who want sturdy pushback, a cool-to-the-touch cover and reinforced edge support without paying hybrid pricing. I recommend it for back and stomach sleepers; if your shoulders or hips need more contour, compare the DuPont Medium before buying. Display availability last confirmed August 18, 2026.

More than 20 years helping customers compare comfort, support, and value without pressure.

Body-type guidance

A supportive choice for many average- and higher-weight back or stomach sleepers; side sleepers may prefer more cushioning.

Materials and construction

SealyComfort™ Gel Foam, individually encased PrecisionFit™ coils with MaxSupport™ Technology, DuraFlex™ Coil Edge and a cool-to-the-touch moisture-managing cover.

Adjustable-base compatibility

Compatible with adjustable bases.

Try it before you buy

Yes. Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress is listed to try at Texan Mattress showrooms in Magnolia, Huntsville, Montgomery. Displays can change, so call ahead to confirm the exact firmness and size.

Exact model listed on display

Where can you try Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress?

Yes. Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress is listed to try at Texan Mattress showrooms in Magnolia, Huntsville, Montgomery. Displays can change, so call ahead to confirm the exact firmness and size.

Floor models and configurations can change. Call before visiting to confirm the exact mattress, feel and size.
Book a mattress fitting Call Larry · 832.628.6375Compare mattressesView showrooms
Delivery and setup

Nationwide delivery is available for this mattress. Delivery eligibility, carrier, timing, service level, setup, haul-away and any fees vary by product, order and destination. Confirm the current service for your address before purchase.

Warranty coverage

10-year limited manufacturer warranty.

Comfort-exchange policy

For eligible mattresses, one comfort-exchange request may be made during days 101–120 after delivery, subject to the written Texan Mattress comfort-exchange policy, including eligibility requirements, fees and exclusions. Manufacturer warranty terms are separate and control warranty coverage.

Financing options

Financing available† — Subject to approval, rates & terms. Review current financing options.

Product-specific answers

Questions about Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress

Answers use the current Texan Mattress product profile and written policy summaries. Confirm the selected size, availability and manufacturer terms before purchasing.

Who is Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress best for?

Best for: Back, stomach and combination sleepers who want a firm feel with cooling and targeted support. — Consider another option if: Side sleepers who need deep shoulder and hip cushioning may prefer the Medium or a softer model.

What does Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress feel like?

Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress is listed at 8.0/10 with innerspring construction. Its product profile describes pressure relief as good, motion isolation as very good, and edge support as excellent.

Does Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress sleep cool?

The current cooling profile for Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress is cooling cover. Temperature comfort is personal, so compare the listed materials and cooling design with your room temperature, bedding and usual sleep experience.

Can I try Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress in a Texan Mattress showroom?

Yes. Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress is listed to try at Texan Mattress showrooms in Magnolia, Huntsville, Montgomery. Displays can change, so call ahead to confirm the exact firmness and size.

What delivery, warranty and comfort-exchange terms apply?

Delivery: Nationwide delivery is available for this mattress. Delivery eligibility, carrier, timing, service level, setup, haul-away and any fees vary by product, order and destination. Confirm the current service for your address before purchase. Warranty: 10-year limited manufacturer warranty. Comfort exchange: For eligible mattresses, one comfort-exchange request may be made during days 101–120 after delivery, subject to the written Texan Mattress comfort-exchange policy, including eligibility requirements, fees and exclusions. Manufacturer warranty terms are separate and control warranty coverage. Review the written terms for the selected model and size before ordering.

Why shop Texan Mattress

Clear guidance. Accurate policies. A simpler way to buy.

Delivery optionsFree nationwide delivery is included; scheduled service may apply to qualifying orders.
Hundreds of 5-star reviewsShop with a locally owned mattress retailer backed by extensive customer feedback.
Warranty supportCoverage varies by model and manufacturer; our team helps you understand the written warranty.
Recognized mattress brandsCompare established national brands with guidance from a real sleep specialist.
Comfort exchangeTexan Mattress 120-Night Comfort Guarantee; written terms apply.
Flexible financingFinancing options are available for qualified buyers; current terms and approval requirements apply.

Product details and policies

Everything you need before ordering

Description and construction

Sealy Posturepedic® Pro DuPont (Lacey) 14” Firm Mattress: Quick Answer

A 14-inch firm tight-top mattress with quilted comfort layers over a responsive innerspring support system. It delivers a stable, traditional feel with limited sink.

Expert Summary

Best for
Back and stomach sleepers; shoppers who prefer a firm traditional surface; people who value strong edge stability.
Avoid if
You want deep contouring, plush cushioning or the motion isolation of a foam-heavy hybrid.
Feel and firmness
Firm, stable and responsive.
Sleeping positions
Best starting point for back and stomach sleepers; may suit combination sleepers who prefer firmness.
Cooling
Good. The responsive innerspring construction leaves more room for airflow than a solid foam core.
Motion isolation
Good. The surface is more responsive than an all-foam mattress, so highly motion-sensitive couples should compare it in person.
Edge support
Very good. The perimeter is designed for stable edge use.
Adjustable-base compatibility
Yes. Confirm that the selected adjustable base and support setup meet Sealy's current requirements.
Available to try
Yes—this exact model is displayed at Texan Mattress Magnolia, 32823 FM 2978, Suite E, Magnolia, TX 77354. Call 832-628-6375 before a special trip.
Display availability last confirmed
August 18, 2026. Floor models can change; call ahead for one exact comfort, cover or size.

Larry’s Take

Use this as the traditional firm comparison against the DuPont Firm Hybrid. The tight-top innerspring feels more direct and responsive; the hybrid adds more contouring.

Construction Highlights

  • 14-inch firm tight top
  • Quilted comfort layers
  • Responsive innerspring support
  • Stable perimeter feel

See current Magnolia showroom guidance and how Texan Mattress evaluates mattresses.

Delivery and Comfort Exchange

Nationwide delivery is available for this mattress. Delivery eligibility, carrier, timing, service level, setup, haul-away and any fees vary by product, order and destination. Confirm the current service for your address before purchase.

For eligible mattresses, one comfort-exchange request may be made during days 101–120 after delivery, subject to the written Texan Mattress comfort-exchange policy, including eligibility requirements, fees and exclusions. Manufacturer warranty terms are separate and control warranty coverage.

Comfort and firmness are subjective. This information is educational and is not medical advice.

Comfort guarantee and returns

Eligible mattress purchases include the Texan Mattress 120-Night Comfort Guarantee. Written eligibility, break-in and exchange terms apply.

Read the complete comfort-exchange and return terms.

Delivery, setup and warranty

Free nationwide delivery is included. Carrier, timing and service level vary by product and destination. Qualifying Tempur-Pedic, Sealy and Stearns & Foster purchases may include scheduled white-glove delivery and setup; optional setup, haul-away and service upgrades may have separate fees.

Review the written product warranty and confirm service details for your selected mattress before ordering.

Personalized Sleep Solution

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Helpful next steps

Continue exploring

Compare related products, read expert guidance or plan a showroom visit.
Visit a Texan Mattress showroom Questions? Call Larry · 832.628.6375