🛏️ Serta® Perfect Day 12" Firm Mattress

Description

Experience dependable support and long-lasting comfort with the Serta® Perfect Day 12" Firm Mattress — a premium Bed-in-a-Box design from one of America’s most trusted sleep brands.

Built with multiple layers of high-density Serta® comfort foams and a reinforced support core, this mattress delivers a solid, stable sleep surface that promotes healthy spinal alignment and minimizes motion transfer.
The 12-inch profile provides an elevated, luxury feel while maintaining the easy convenience of Serta’s Bed-in-a-Box setup — simply unbox, unroll, and unwind.

Perfect for back and stomach sleepers, the Perfect Day 12" Firm offers the ideal mix of strength, stability, and cool comfort for restful sleep night after night.

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Key Features

• Firm Comfort Level – A supportive, no-sink feel ideal for back and stomach sleepers who prefer extra stability.

• Serta® Multi-Layer Foam Design – Layers of firm comfort foam and supportive base foam deliver consistent, long-lasting structure and alignment.

• Pressure Relief – Firm yet adaptive foams reduce stress on the lower back and promote better posture.

• Cooling Knit Cover – Soft, breathable fabric encourages airflow and helps regulate temperature throughout the night.

• Bed-in-a-Box Convenience – Ships compressed and rolled for quick, easy setup right in your home.

• Motion Isolation – All-foam construction helps absorb movement for a more peaceful night’s sleep.

• CertiPUR-US® Certified Foams – Certified for safety, performance, and durability.

• 10-Year Limited Warranty – Backed by Serta’s trusted quality and craftsmanship.

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Specifications

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Perfect For

✅ Back and stomach sleepers who need extra support
✅ Hot sleepers looking for firm comfort and breathability
✅ Anyone seeking the convenience of a premium Bed-in-a-Box mattress with a solid, supportive feel