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"DISCOVER QUALITY AND AFFORDABLE FURNITURE AT SACRAMENTO FURNITURE STORE"
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Perfect Sleeper

Serta Perfect Sleeper® Cobalt Calm Extra Firm 12" Mattress

SKU CobaltExtraFirm-t
by Serta
$899.00 - $1,399.00
$899.00
$899.00 - $1,399.00
$899.00

Product Description

Experience unmatched support with the Serta Perfect Sleeper® Cobalt Calm Extra Firm 12" Mattress. Engineered for durable, no-sink comfort, this mattress features a 3-zoned coil system and cooling Cool Twist® Gel Memory Foam—making it ideal for sleepers who prefer a firm, supportive feel.

Why You'll Love It

  • ✅ Extra Firm Feel: Built for sturdy support with minimal cushioning

  • 🎯 3-Zoned Coil System: Delivers targeted pressure relief and alignment

  • ❄️ Cool Twist® Gel Memory Foam: Gel-infused foam enhances airflow and heat dissipation

  • 💨 Breathable Comfort Layers: Promotes airflow and keeps you cool throughout the night

  • 🧊 No-Sink Support: Designed to feel like you're sleeping on top of the mattress, not in it

  • 🇺🇸 Made in the USA: Quality-crafted with American materials and expertise

  • ✔️ CertiPUR-US® Certified: Made without harmful chemicals or heavy metals

Mattress Feel

  • Firmness: Extra Firm

  • Support: Maximum support with minimal give

  • Best For: Back and stomach sleepers who prefer a solid, stable surface

Dimensions

  • Height: 12.00"

  • (Other dimensions like width and depth will depend on the size selected.)

Firm, cool, and built to last.
Get the Serta Perfect Sleeper® Cobalt Calm Extra Firm Mattress today for reliable support and uninterrupted sleep.