Sealy hybrid comparison
Sealy DuPont (Lacey) Hybrid: Medium vs. Firm
A current, model-specific review of the two 13-inch Sealy Posturepedic Pro Hybrid DuPont (Lacey) comfort choices.
Quick answer
Start with the Medium if you want balanced cushioning, a true-medium feel and broad compatibility for side, back or combination sleeping. Start with the Firm if you want less sink, stronger surface pushback or usually sleep on your back or stomach. Both use a responsive hybrid design, offer very good motion control and edge support, and work with a compatible adjustable base.
What are the current DuPont (Lacey) Hybrid models?
13-inch Medium Hybrid
ComfortSense™ gel memory foam, Response Pro™ encased coils, a DuraFlex™ coil edge and a SealyChill™ cover create a balanced, moderately contouring feel.
Best first test: side, back and combination sleepers; couples; shoppers who want a versatile medium hybrid.
13-inch Firm Hybrid
Comfort foams over individually wrapped coils provide restrained contouring with less sink than the Medium and a firmer, more responsive surface.
Best first test: back and stomach sleepers; firm-bed shoppers; couples who want a supportive hybrid rather than a traditional tight top.
Firm vs. Medium comparison
| Decision point | Medium Hybrid | Firm Hybrid |
|---|---|---|
| Surface feel | Balanced and moderately contouring | Firm, responsive and lower-sink |
| Sleep-position starting point | Side, back and combination | Back, stomach and firm-preferring combination |
| Cooling direction | SealyChill cover plus coil airflow | Coil airflow and less close contouring |
| Motion control | Very good | Very good |
| Edge stability | DuraFlex coil edge; very good | Reinforced perimeter; very good |
| Adjustable base | Compatible | Compatible |
Does the DuPont (Lacey) Hybrid sleep cool?
It is fair to call both models cooling-focused hybrids, but not to promise that either will feel cool to every sleeper. The coil cores allow airflow, the Medium adds a SealyChill cover, and the Firm keeps the body closer to the surface. Room temperature, sheets, a mattress protector and individual heat sensitivity still influence the result.
Can I try both models in Magnolia?
The current Texan Mattress product listings identify both exact 13-inch DuPont (Lacey) Hybrid models as Magnolia displays. Floor models can change, so call 832-628-6375 before making a special trip.
Texan Mattress currently offers free nationwide white-glove delivery on Sealy mattresses. Eligible purchases are covered by the written 120-Night Comfort Guarantee; adjustment-period, exchange and product-condition requirements apply. Financing is available for up to 48 months WAC.
Frequently asked questions
Is the Sealy DuPont (Lacey) Hybrid Medium or Firm better?
The Medium is the broader starting point for side, back and combination sleepers who want balanced cushioning. The Firm is the better first test for back and stomach sleepers, or anyone who already knows they prefer less sink. Comfort is personal, so compare both when possible.
Does the Sealy DuPont (Lacey) Hybrid sleep cool?
The Medium uses a SealyChill cover and both versions use a coil core that allows airflow. Those features can help manage heat, but no mattress guarantees a cool night because room temperature, protectors, sheets and the sleeper also matter.
Does the DuPont (Lacey) Hybrid isolate motion?
Yes. Individually wrapped coils and comfort foams help reduce movement transfer. The Medium generally feels more contouring, while the Firm has stronger surface pushback.
Can the Sealy DuPont (Lacey) Hybrid use an adjustable base?
Yes. Both current 13-inch DuPont (Lacey) Hybrid models are listed as adjustable-base compatible. Use a compatible base and follow Sealy's current support requirements.
Can I try the Sealy DuPont (Lacey) Hybrid in Magnolia?
The current product listings identify both the 13-inch Medium and Firm as Magnolia showroom displays. Floor models can change, so call Texan Mattress Magnolia at 832-628-6375 before making a special trip.
Reviewed by Larry Heilers, Texan Mattress. Product catalog checked August 27, 2026. Mattress guidance is educational and is not medical advice.








